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NASA Abbreviations

Browse 8,754 acronyms and abbreviations related to the NASA terminology and jargon.

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!=	$#!*	(H)	(S)	0G
2GRLV	2IC	2MASS	2STO	3-DOF
3AAL	3C	3–DOF	6-DOF	8A
920RQG	A	A&A	A&E	A&I
A&L	A&P	A&PS	A&R	A&RC
A&TA	A&V	A-GPS	A/A	A/C
A/D	A/E	A/F	A/FM	A/G
A/L	AA	AAA	AAC	AACB
AAD	AAEU	AAFE	AAFM	AAR
AARL	AAV	ABA	ABC	ABCL
ABE	ABHRS	ABL	ABOLT	ABS
ABT	ABU	ABUP	ABV	AC
ACBM	ACC	ACCA	ACCMS	ACCS
ACE	ACES	ACF	ACFS	ACFY
ACIO	ACIP	ACLUF	ACMT	ACO
ACP	ACR	ACRBC	ACRC	ACRIM
ACRM	ACRS	ACRV	ACRV-X	ACS
ACSM	ACTA	ACTS	ACU	AD
ADACS	ADAES	ADAMS	ADC	ADEOS
ADEPT	ADF	ADIS	ADL	ADMT
ADN	ADP	ADPS	ADS	ADSF
ADSM	ADTM	ADTS	ADVS	AE
AEA	AEBS	AEG	AEGIS	AEK
AEP	AEPI	AEPS	AERO	AERONEWS
AERP	AES	AESC	AESD	AESE
AESP	AESR	AESS	AET	AETL
AEWG	AF	AFA	AFAD	AFALD
AFB	AFC	AFCE	AFCS	AFD
AFDCP	AFDO	AFDPDB	AFE	AFEB
AFEC	AFETR	AFETRM	AFF	AFFTC
AFGE	AFGL	AFGWC	AFI	AFL
AFLC	AFM	AFO	AFP	AFPD
AFPG	AFPRO	AFR	AFRPL	AFRSI
AFS	AFSC	AFSCF	AFSCN	AFSIG
AFSS	AFSSD	AFSWC	AFT	AFTA
AFTE	AFTEC	AFV	AFZES	AG
AGAA	AGAP	AGB	AGC	AGE
AGO	AGOSS	AGPS	AGS	AGSG
AGSS	AHRS	AHU	AHWCS	AI
AIM	AIMS	AIO	AIRS	AIS
AIST	AIT	AIU	AIV	AJ
AK20	AK20F	AK20I	AK27I	AKM
AL	AL/EMU	ALAE	ALAS	ALC
ALCA	ALD	ALDF	ALDO	ALE
ALERT	ALF	ALGOL	ALIO	ALM
ALPHA	ALPS	ALRUTS	ALS	ALSA
ALSARM	ALSE	ALSJ	ALSS	ALT
ALTM	ALTR	ALU	AM	AMA
AMB	AMC	AMCA	AMCP	AMD
AMDS	AMEC	AMF	AMG	AMI
AML	AMLC	AMOOS	AMP	AMPR
AMPS	AMPTE	AMPU	AMR	AMRV
AMS	AMSU	AN	ANC	ANDC
ANDE	ANOVA	ANSA	ANSI	ANT
ANTS	AO	AOA	AOCE	AOCMS
AOCS	AODA	AOG	AOH	AOP
AOS	AOSO	AP	APAS	APC
APCS	APCU	APD	APDS	APF
APFR	APG	APHIS	API	APID
APM	APME	APO	APOD	APPCM
APS	APT	APTU	APU	AQC
AQS	AQT	AR	ARC	ARCADE
ARCU	ARED	ARIA	ARIS	ARISS
ARM	ARO	ARP	ARQ	ARS
ART	ARTEMIS	ARTS	ASA	ASAC
ASAS	ASCA	ASCII	ASCR	ASDA
ASDS	ASE	ASG	ASI	ASIMA
ASLV	ASM	ASN	ASP	ASRS
ASSY	AST	ASTER	ASTG	ASTID
ASW	AT	ATC	ATCS	ATE
ATLAS	ATLIT	ATLO	ATM	ATMOS
ATMS	ATO	ATP	ATR	ATS
ATSC	ATTCS	ATU	ATV	AU
AUDS	AUL	AUS	AUSEP	AUX
AVC	AVD	AVS	AWAD	AWIN
AWMT	B	B&P	B&W	B-1 DIV
B/A	B/C	B/L	B/O	B/SC
B/SEC	B/SMPL	B/U	B/V	B/W
BA	BAC	BACS	BAI	BAIR
BAL	BAN	BARB	BARM	BARO
BARS	BAS	BASD	BASIS	BASS
BATSE	BATT	BBC	BC	BCA
BCCT	BCD	BCE	BCH	BCN
BCP	BCP1	BCP3	BCR	BCRD
BCRT	BCT	BCU	BCWP	BCWS
BD	BDA	BDC	BDCF	BDCR
BDD	BDR	BDRT	BDT	BDY
BDYFLP	BEC	BECO	BEM	BER
BERT	BESR	BESS	BEST	BET
BETA Angle	BEWS	BF	BFC	BFCS
BFEG	BFL	BFO	BFRC	BFRP
BFS	BFUSD	BFWOT	BFZES	BGA
BH/MP	BHD	BHN	BHP	BHR
BHS	BI0-L	BIA	BIN	BIO
BIOMED	BIOMEX	BIOS	BIPROP	BIS
BIT	BITE	BITNET	BIU	BK
BKHD	BLK	BLOW	BLR	BLS
BLV	BLWR	BM	BMA	BMAG
BMAP	BMB	BME	BMFT	BMMD
BMS	BMU	BMW	BN	BO
BOAC	BOB	BOC	BOD	BOE
BOF	BOGSAT	BOI	BOM	BOP
BOPACE	BOS	BOT	BOW	BP
BPD	BPE	BPI	BPM	BPMS
BPR	BPS	BPT	BPV	BR
BRAVO	BRB	BRCS	BRD	BRG
BRK	BRKT	BRM	BRML	BRPM
BRRS	BRS	BRT	BRU	BS
BSA	BSC	BSDP	BSE	BSI
BSL	BSL-4	BSM	BSR	BSRM
BSS	BSTR	BT	BTC	BTMS
BTR	BTU	BU	BUC	BUDS
BUFF	BUOU	BUP	BUR	BUV
BUZ	BVS	BW	BX	BY
BYP	C	C of F	C&D	C&DH
C&DS	C&E	C&EA	C&M	C&T
C&TSS	C&W	C-Band	C-BD	C-C
C-TO-C	C/C	C/D	C/F	C/L
C/O	C/P	C/R	C/S	C/SCSC
C/W	C3VP	CA	CAB	CACB
CACC	CACON	CAD	CAD/CAM	CADE
CADS	CADSI	CADU	CAE	CAIB
CAL	CALC	CALIPSO	CAM	CAMR
CAN	CAP	CAPCOM	CAPPS	CAPRI
CAPS	CAPSIM	CAR	CARE	CARID
CARM	CARR	CAS	CASE	CASO
CASP	CASS	CATEG	CATS	CAU
CAUSE	CAUT	CAV	CB	CB/AC
CB/DC	CBA	CBACS	CBC	CBE
CBERS	CBF	CBH	CBIL	CBM
CBP	CBrF3	CBS	CBSA	CBV
CBW	CBX	CC	CCA	CCAF
CCAFS	CCAM	CCAS	CCATS	CCB
CCBD	CCC	CCD	CCDR	CCE
CCF	CCFF	CCIM	CCIR	CCL
CCM	CCME	CCMS	CCN	CCOH
CCOM	CCP	CCPM	CCR	CCRA
CCRF	CCRP	CCS	CCSDS	CCSM
CCT	CCTE	CCTV	CCU	CCV
CCVA	CCW	CD	CD-ROM	CDA
CDAS	CDB	CDBFR	CDC	CDCE
CDCR	CDCU	CDDF	CDDI	CDDT
CDF	CDF&TDS	CDFS	CDH	CDHF
CDI	CDM	CDMR	CDMS	CDMU
CDN	CDNB	CDOS	CDP	CDPIS
CDQR	CDR	CDRL	CDRR	CDS
CDSC	CDSCC	CDT	CDU	CDW
CE	CE&IS	CE/D	CEA	CEC
CECP	CECR	CEDC	CEFAC	CEI
CEIAC	CEIT	CEL	CELIAS	CELSS
CELT	CELV	CEP	CEPAC	CEQ
CER	CERT	CERV	CES	CESC
CETA	CETF	CEU	CEV	CF
CFA	CFC	CFD	CFE	CFES
CFI	CFLSE	CFM	CFMF	CFO
CFP	CFR	CFRE	CFRP	CFSTI
CFT	CFU	CFY	CG	CGAU
CGC	CGCD	CGCS	CGF	CGG
CGP	CGSS	CH	CH4	CHAMP
CHAN	CHAR	CHASE	CHCS	CHeCS
CHG	CHGR	CHIPS	CHL	CHMBR
CHR	CHRIS	CHROMEX	CHS	CHUTE
CHX	CI	CIA	CIAP	CIAR
CIB	CIC	CICA	CICC	CICU
CID	CIDL	CIDR	CIE	CIF
CIFS	CIG	CIL	CIM	CIMS
CIN	CINDAS	CIO	CIP	CIR
CIRA	CIRC	CIRCUM	CIRHS	CIRRIS
CIS	CISS	CIT	CITE	CIU
CIV	CIVT	CJC	CK	CKAFS
CKD	CKG	CKPT	CKRA	CKT
CL	CLA	CLASS	CLC	CLCS
CLDST	CLG	CLIN	CLIP	CLM
CLMC	CLN	CLNR	CLOC	CLR
CLRB	CLS	CLSO	CLT	CLU
CLV	CM	CM&S	CMA	CMACS
CMAO	CMAT	CMC	CMD	CMD DCDR
CMG	CMGA	CMM	CMN	CMO
CMOS	CMP	CMPR	CMPRT	CMPTD
CMPTR	CMPTR ACTY	CMR	CMRB	CMRR
CMS	CMSE	CMSI	CMTS	CMV
CN	CNDS	CNRL	CNRS	CNSL
CNTL	CNTR	CNTRL	CNTRLR	CNV
CNWDI	CO	CO-I	CO2	COA
COAM	COAS	COAX	COB	COBE
COBOL	COBRA	COBS	COC	COD
COE	COF	COFI	COFR	COFW
COI	COIM	COL	COLBERT	COLD-SAT
COLM	COM	COM-M	COMAS	COMAT
COMB	COMBS	COMDEX	COMEDS	COMM
COMMAND	COMP	COMPASS	COMPEN	COMPL
COMPOOL	COMPR	COMPT	COMR&DSAT	COMSAT
COMSEC	COMSTAC	COMTEL	CON	CONCAP
CONCN	COND	CONDR	CONF	CONFIG
CONN	CONS	CONSTR	CONT	CONTAM
CONTIG	CONTR	CONUS	CONV	COOP
COORD	COOS	COP	COPUOS	COPV
COQ	COR	CORE	COS	COSATI
COSI	COSMIC	COSPAR	COSS	COSTA
COSTEP	COSTR	COTR	COTS	COV
COW	CP	CP-DPO	CP-FEO	CP-PCO
CP-SPO	CPA	CPAF	CPB	CPC
CPCB	CPCEI	CPCI	CPCL	CPCR
CPD	CPDDS	CPDR	CPDS	CPE
CPEI	CPES	CPF	CPFF	CPG
CPI	CPIF	CPL	CPLT	CPM
CPMP	CPMT	CPO	CPOO	CPP
CPR	CPS	CPSE	CPSS	CPT
CPU	CQCM	CQDR	CR	CR&T
CR/DIR	CRA	CRAF	CRAS	CRB
CRBD	CRC	CRD	CRDG	CRDP
CRDU	CRES	CRG	CRIS	CRISM
CRISP	CRIT	CRM	CRMD	CRN
CRO	CRP	CRPL	CRR	CRRES
CRS	CRSFD	CRSI	CRSVR	CRT
CRTG	CRW	CRYO	CRYT	CS
CSA	CSAA	CSAM	CSAP	CSAS
CSAT	CSC	CSCA	CSCB	CSCSAT
CSD	CSDD	CSDF	CSDL	CSDT
CSE	CSF	CSI	CSIR	CSIU
CSL	CSM	CSO	CSOC	CSOP
CSP	CSPAAD	CSPU	CSR	CSRP
CSS	CSSA	CSSE	CST	CSTA
CSTC	CSTR	CSTS	CT	CTA
CTA-21	CTC	CTD	CTE	CTF
CTI	CTIS	CTL	CTM	CTN
CTOD	CTOF	CTP	CTPD	CTR
CTRD	CTRM	CTRS	CTS	CTSD
CTTB	CTU	CTV	CTWT	CTX
CU	CUB	CUC	CUCU	CUD
CUE	CUF	CUIL	CUM	CUP
CV	CVAD	CVAS	CVDA	CVE
CVM	CVR	CVRD	CVT	CW
CWA	CWE	CWEA	CWEU	CWFSP
CWG	CWLM	CWR	CWS	CWSU
CX	CX OLEV	CY	CYL	CZ
D	D&C	D&CS	D&O	D&P
D&PD	D&PS	D&R	D/A	D/C
D/D	D/L	D/S	D/V	D/VD
DA	DA&D	DAA	DAAWG	DAB
DABS	DAC	DACB	DACBU	DACS
DACT	DADE	DADS	DAE	DAF
DAFT	DAIS	DAIU	DAL	DAM
DAN	DAP	DAR	DARA	DARPA
DARS	DART	DARTS	DAS	DASA
DASP	DAT	DATE	DAU	DAV
DAVL	DAWN	dB	DBC	dBCI
DBD	DBDD	DBE	DBFN	DBG
DBGMP	DBI	DBIA	DBIU	DBL
DBM	DBN	DBP	DBRN	DBS
DBUR	dBW	DC	DCA	DCAA
DCAR	DCAS	DCC	DCCU	DCE
DCF	DCIB	DCIM	DCIU	DCKNG
DCL	DCM	DCMB	DCN	DCNP
DCO	DCOP	DCP	DCPEI	DCR
DCS	DCSI	DCSP	DCSU	DCU
DCV	DD	DD&CS	DD/HH:MM:…	DDA
DDAS	DDC	DDCU	DDD	DDDL
DDDU	DDF	DDFM	DDI	DDIS
DDL	DDM	DDMS	DDN	DDO
DDP	DDPC	DDPF	DDPS	DDR
DDS	DDT&E	DDTF	DDTS	DDU
DE	DEA	DEACT	DEAPS	DEC
DECL	DECNET	DECOM	DECR	DECS
DECU	DED	DEDA	DEE	DEF
DEFL	DEFSMAC	DEG	DEI	DEIS
DEL	Delta-T	DEM	DEMOD	DEMUX
DEORB	DEPL	DEPRESS	DEPT	DER
DERIGID	DES	DESAT	DESC	DESIG
DESPOT	DEST	DET	DETN	DETR
DEU	DEV	DEVELOP	DEVN	DEW
DF	DF-SPE	DFCD	DFCS	DFD
DFE	DFG	DFI	DFR	DFRC
DFRF	DFRN	DFRN PRESS	DFS	DFVLR
DG	DGIB	DGS	DH	DHA
DHE	DHP	DHS	DHSS	DI
DIA	DIAG	DIAGN	DIC	DID
DIDS	DIF	DIFF	DIFM	DIGI
DIH	DIL	DIM	DIME	DIMEN
DIMES	DIP	DIPEC	DIPL	DIR
DIRBE	DIS	DISAP	DISASSY	DISC
DISCH	DISENG	DISP	DIST	DISTR
DIT	DIU	DIV	DIW	DK
DL	DLAT	DLC	DLS	DLSC
DLSM	DLTR	DLY	DM	DMA
DMAT	Dmax	DMC	DMCF	DMD
DME	DMG	DMI	DMIA	Dmin
DMIS	DML	DMM	DMON	DMP
DMR	DMR1	DMR2	DMS	DMSMS
DMSS	DN	DNA	DNCA	DNLK
DNLT	DNO	DNP	DO	DOA
DOC	DOD	DOD-STP	DODD	DOE
DOF	DOH	DOI	DOIT	DOL
DOMSAT	DOP	DOS	DOSIM	DOT
DOT/CIAP	DOY	DP	DP&S	DP&SS
DP/DT	DPA	DPAF	DPC	DPE
DPI	DPLR	DPM	DPNL	DPO
DPP	DPR	DPS	DPT	DPY
DQM	DR	DR&A	DRA	DRAC
DRB	DRC	DRD	DREN	DRF
DRG	DRI	DRIRU	DRK	DRL
DRM	DRN	DRO	DROG	DRR
DRS	DRSS	DRT	DRTT	DRUC
DS	DS&R	DSA	DSAC	DSAD
DSB	DSC	DSCC	DSCIM	DSI
DSM	DSN	DSU	DT	DTD
DTE	DTER	DTIC	DTO	DTP
DTPR	DTR	DTRD	DTS	DU
DUA	DUC	DUM	DUN	DUPLX
DUPLXR	DUR	DV	DVD	DVM
DVS	DVSP	DVT	DW	DWG
DWI	DWS	DWV	DXS	DY
DYN	E	E&D	E&I	E&OO
E-E	E-MUX	E-OK	E-P	E/C
E/L	E/M	E/O	E/O-IMS	E/W
EA	EAA	EAC	EAD	EADI
EADS	EAF	EAFB	EAM	EAP
EAPU	EAPV	EAR	EARN	EARS
EAS	EAT	EB	EBC	EBCD
EBD	EBE	EBI	EBL	EBO
EBR	EBS	EBU	EBW	EC
ECA	ECAS	ECB	ECC	ECCB
ECCO	ECD	ECEP	ECF	ECG
ECHO	ECI	ECIO	ECJ	ECL
ECLS	ECLSS	ECM	ECN	ECO
ECOS	ECP	ECR	ECRA	ECS
ECU	ECV	ED	EDA	EDAX
EDB	EDC	EDCP	EDDR	EDE
EDF	EDL	EDLN	EDM	EDMS
EDNi	EDO	EDP	EDPE	EDPM
EDR	EDS	EDT	EDU	EDV
EDW	EDWM	EDX	EE	EEC
EECOM	EED	EEE	EEEU	EEG
EEH	EEIS	EEL	EELV	EEM
EENT	EEPROM	EES	EESS	EET
EETB	EEV	EEVT	EFA	EFCS
EFD	EFDS	EFE	EFF	EFFGRO
EFP	EFRF	EFTO	EG	EGA
EGADS	EGC	EGF	EGIG	EGIL
EGPWS	EGRET	EGRS	EGSE	EGT
EGUN	EH/M	EHC	EHF	EHOT
EHP	EHPC	EHR	EHS	EHX
EI	EIA	EIASN	EIC	EICAS
EID	EIDP	EIFA	EIR	EIRP
EIS	EIT	EIU	EIV	EIVC
EIVT	EJN	EJO	EKG	EL
EL MECH	ELACS	ELB	ELD	ELDISC
ELDV	ELEC	ELECT	ELECTR	ELECTRA
ELEV	ELF	ELINT	ELL	ELM
ELMCH	ELMS	ELPG	ELS	ELSC
ELSS	ELT	ELV	ELVIS	ELVN
ELW	EM	EMA	EMB	EMC
EMCC	EMCD	EMCI	EMD	EME
EMEC	EMER	EMES	EMF	EMG
EMH	EMI	EMIS	EMK	EML
EMN	EMO	EMON	EMP	EMPGS
EMPS	EMR	EMRL	EMS	EMSF
EMSS	EMT	EMU	EMU-TV	ENA
ENC	ENCD	ENCL	END EFF	ENDF
ENG	ENGR	ENGRG	ENIAC	ENM
ENT	ENVIR	EO	EOBD	EOC
EOD	EODB	EOF	EOG	EOHT
EOI	EOL	EOM	EOMF	EONS
EOO	EOP	EOPAP	EOPO	EOR
EOS	EOSDIS	EOT	EOW	EP
EPA	EPAR	EPC	EPCDC	EPD
EPDB	EPDC	EPDCS	EPDM	EPDS
EPDU	EPE	EPG	EPHIN	EPICS
EPL	EPM	EPMS	EPO	EPOC
EPOCh	EPP	EPPS	EPR	EPRN
EPROM	EPS	EPSP	EPSS	EPT
EPTU	EPV	EPWG	EQ	EQAS
EQE	EQL	EQN	EQSR	EQUIP
EQUIV	ER	ERA	ERAP	ERAST
ERAU	ERB	ERBE	ERBE-NS	ERBE-S
ERBS	ERC	ERCA	ERD	EREP
ERG	ERIP	ERJ	ERL	ERN
ERNE	ERNO	ERO	EROS	ERP
ERPM	ERPS	ERR	ERR CNTR	ERRC
ERS	ERS-1	ERSI	ERSIR	ERT
ERTS	ERU	ERV	ES	ESA
ESAC	ESB	ESC	ESCA	ESCU
ESD	ESDAC	ESDIS	ESDOC	ESDP
ESDU	ESE	ESF	ESG	ESI
ESIS	ESMC	ESMD	ESMOS	ESO
ESOC	ESOW	ESP	ESPOCC	ESPS
ESQ	ESR	ESRIN	ESRO	ESS
ESSA	EST	ESTA	ESTEC	ESTL
ESTO	ESTRACK	ESV	ESVS	ESW
ET	ET-SEP	ETA	ETB	ETC
ETCO	ETD	ETE	ETHERNET	ETI
ETLOW	ETM	ETP	ETR	ETROD
ETRS	ETS	ETSS	ETVA	EU
EUC	EUE	EUO	EUR	EUROCOMSAT
EUSC	EUV	EUVE	EUVL	EUVS
EV	EV-2	EVA	EVAL	EVAP
EVATA	EVC	EVCON	EVCS	EVCU
EVD	EVE	EVF	EVLSS	EVM
EVMS	EVMU	EVO	EVS	EVSC
EVSS	EVSU	EVT	EVVA	EWA
EWE	EWO	EWR	EX	EXC
EXCH	EXH	EXO	EXP	EXPEN
EXT	EXTD	EXTER	EXTGH	EYPA
F	F&E	F&S	F/A	F/C
F/D	F/E	F/F	F/O	F/R
FA	FA/COSI	FAA	FAB	FAC
FACC	FACI	FACO	FACS	FACT
FAD	FADS	FAF	FAGS	FAIR
FAJ	FAL	FAM	FAME	FAMOS
FAO	FAP	FAR	FAR-UV	FARADA
FARC	FASA	FASCOS	FAT	FAUST
FAWG	FAX	FB	FBAS	FBC
FBCS	FBS	FBV	FC	FCA
FCAF	FCAP	FCC	FCCP	FCD
FCDB	FCE	FCEF	FCEI	FCF
FCFM	FCH	FCHL	FCI	FCIM
FCIP	FCIT	FCL	FCMU	FCN
FCO	FCOH	FCOS	FCP	FCPS
FCR	FCRA	FCRT	FCS	FCSM
FCSS	FCST	FCT	FCTB	FCTF
FCTS	FCU	FCV	FCW	FD
FD WMR	FDA	FDAI	FDB	FDC
FDD	FDDB	FDDI	FDE	FDF
FDI	FDIE	FDIIR	FDIR	FDL
FDLN	FDM	FDMDA	FDO	FDOR
FDPS	FDR	FDRD	FDRI	FDS
FDSC	FDSD	FDSS	FDST	FDTD
FDU	FDX	FEA	FEAT	FEB
FEC	FED	FEDP	FEGLI	FEHEM
FEID	FEM	FEMCPL	FEP	FERD
FERS	FES	FES/VCGS	FESL	FET
FEU	FEW	FEWG	FF	FFA
FFAR	FFBD	FFC	FFD	FFF
FFM	FFP	FFTO	FGE	FGS
FGSE	FH	FHC	FHD	FHF
FHO	FHP	FHS	FHST	FI
FIAR	FID	FIDO	FIE	FIFO
FIG	FIIG	FIL	FILE	FIM
FIO	FIPS	FIR	FIRAS	FIRMS
FIRST	FIS	FIT	FITH	FITS
FIV	FKB	FKF	FL	FL MECH
FLA	FLAP	FLC	FLCA	FLD
FLEM	FLEX	FLG	FLLK	FLMC
FLN	flora_b	FLOT	FLP	FLPS
FLR	FLS	FLSC	FLT	FLTR
FLTSATCOM	FLU	FLUOR	FLW	FM
FM/FM	FM/PM	FMA	FMAHTS	FMANT
FMANTS	FMC	FMCF	FMCS	FMDM
FMEA	FMEC	FMECA	FML	FMLA
FMO	FMOF	FMOFEV	FMOFPL	FMP
FMR	FMRI	FMS	FMSP	FMT
FMX	FNB	FND	FNL	FNT
FO	FO/FS	FOB	FOBS	FOC
FOD	FOE	FOF	FOG	FOIA
FOIH	FOLAN	FOMR	FOP	FOPG
FOPP	FOPS	FOR	FORD	FORTRAN
FOS	FOSDIC	FOSE	FOSO	FOSP
FOST	FOT	FOUO	FOV	FP
FPA	FPB	FPBOV	FPC	FPCA
FPE	FPEG	FPHB	FPIF	FPL
FPM	FPND	FPOV	FPP	FPPR
FPR	FPS	FPS2	FPSS	FPSSE
FPSSH	FPT	FPU	FPV	FQ
FQB	FQE	FQI	FQR	FQT
FR	FRACAS	FRAGNET	FRAM	FRB
FRC	FRCI	FRCS	FRD	FRE
FRED	FREQ	FREQ CONV	FREQ DIV	FRF
FRFT	FRJD	FRL	FRM	FRMT
FROST	FRP	FRR	FRRI	FRRID
FRS	FRSI	FRT	FRTM	FRZR
FS	FSA	FSAA	FSC	FSCM
FSCP	FSD	FSE	FSED	FSF
FSGS	FSI	FSIM	FSIWG	FSK
FSL	FSLO	FSLT	FSM	FSMF
FSN	FSO	FSOH	FSOP	FSP
FSPAAD	FSR	FSRR	FSRS	FSS
FSSR	FSTE	FSU	FSW	FT
FT&C	FT/SEC	FTA	FTC	FTE
FTF	FTFC	FTIS	FTM	FTO
FTOH	FTP	FTR	FTRD	FTS
FU	FUB	FUD	FUNC	FUNCT
FUO	FUS	FUS/LF	FUS/UF	FUSE
FUSLG	FV	FVF	FVL	FVMS
FVV	FW	FWB	FWC	FWD
FWD HT SH…	FWG	FWHM	FWO	FWS
FWSI	FWT	FWW	FWWM	FWWMS
FXD	FY	G	G&A	G&C
G&N	G&NS	G-A	G-G	G-GPRF
G-II	G-MEM	G-V	G/A	G/C
G/E	G/G	G/S	G/T	GA
GA&CS	GAC	GACU	GAIA	GAIN
GALE	GAM	GAO	GAP	GAPL
GAS	GASP	GASPI	GATP	GATT
GAUSS	GBI	GBL	GBR	GBRS
GBS	GBU	GC	GC-MS	GCA
GCC	GCCB	GCCC	GCCD	GCCO
GCCS	GCD	GCDC	GCDCS	GCE
GCF	GCHX	GCI	GCIL	GCILC
GCILU	GCL	GCN	GCO	GCOS
GCR	GCS	GCTS	GCU	GCV
GD	GDA	GDBS	GDC	GDCF/PACOR
GDCLS	GDFC	GDI	GDP	GDS
GDSCC	GDSD	GDSIRD	GDSM	GDSO
GDSSR	GDX	GE	GECALL	GEDAC
GEM	GEMD	GEN	GENOPAUSE	GENSAA
GEOD	GEOSEPS	GEOTAIL	GERB	GERP
GERT	GESS	GESYOT	GET	GETI
GETL	GETS	GEU	GF	GF&P
GFA	GFAE	GFD	GFE	GFFC
GFGAS	GFI	GFM	GFP	GFRM
GFRP	GFS	GFV	GFY	GG
GGS	GGUAS	GH2	GHA	GHAAS
GHC	GHe	GHX	GHz	GIA
GIANT	GICB	GIDEP	GIE	GIF
GIID	GIM	GIMP	GIRD	GIS
GISS	GITG	GIU	GIW	GIWG
GKI	GLA	GLAADS	GLAST	GLC
GLD	GLHF	GLL	GLO	GLOM
GLOPAC	GLOV	GLOW	GLP	GLRSHLD
GLS	GLY	GM	GMAL	GMAN
GMBL	GMCL	GMDB	GME	GMES
GMIL	GML	GMML	GMN	GMU
GN	GN&C	GN2	GNC	GNCFTS
GNCIS	GNCS	GNCTS	GND	GND C/O
GNP	GO	GO2	GOAL	GOC
GOCA	GOD	GOE	GOES	GOF
GOH	GOLF	GOLI	GOM	GOMI
GOMMS	GOMS	GOODS	GOP	GOPG
GOR	GORE	GORP	GORS	GOSS
GOWG	GOX	GP	GP-B	GPA
GPAS	GPBIM	GPC	GPCB	GPD
GPES	GPH	GPI	GPID	GPL
GPM	GPME	GPR	GPRN	GPRS
GPRSS	GPS	GPSA	GPSS	GPTE
GPU	GPUR	GR	GR&R	GRACE
GRAIL	GRB	GRC	GRE	GRID
GRIN	GRIP	GRN	GRO	GRR
GRS	GRTLS	GRTS	GRU	GS
GSA	GSAT	GSCU	GSDL	GSE
GSEL	GSF	GSFC	GSI	GSIRD
GSIU	GSLV	GSO	GSOC	GSP
GSRP	GSS	GSSA	GSSC	GSSI
GST	GSTAR	GSTDN	GSTF	GSU
GSVP	GT	GT&A	GTA	GTAS
GTC	GTCU	GTDS	GTI	GTM
GTO	GTS	GTU	GUCP	GUI
GUID	GUIDO	GUL	GUSB	GVA
GVO	GVT	GVTA	GW	GWA
GWM	GWT	GYM	GYP	GYRO
GYROA	GYROCOMP	H	H'	H-CITE
H/E	H/L	H/O	H/S	H/S IR
H/T	H/W	H2	H2O	H2O2
HA	HAA	HAARP	HAB	HABT
HAC	HACBSS	HACCP	HAD	HAFB
HAINS	HAK	HAL	HAL/S	HALCAM
HALD	HALEX	HALO	HALOE	HALW
HAM	HAMP	HAO	HAP	HAPI
HAPS	HARP	HAS	HAST	HAV
HAW	HB	HBR	HBT	HBW
HC	HCA	HCED	HCF	HCL
HCM	HCMM	HCR	HCSI	HCSL
HCU	HCV	HD	HDA	HDAS
HDC	HDDR	HDG	HDHP	HDP
HDQ	HDR	HDRA	HDRM	HDRR
HDRSS	HDS	HDST	HDW	HDWE
HE	HEAO	HEAP	HEAT	HECV
HED	HEDS	HEG	HEGV	HEI
HEM	HEMI	HEMV	HEO	HEOMD
HEPA	HER	HERSCP	HESS	HETM
HEX	HF	HFA	HFC	HFCT
HFCV	HFDS	HFE	HFM	HFMU
HFO	HFS	HFT	HFTF	HFTS
HFU	HFX	HG	HGA	HGAS
HGDS	HGLDS	HGM	HGR	HGR&SPTFAC
HGS	HGV	HGVT	HHC	HHMU
HI	HIC	HID	HILS	HIM
HIP	HIPC	HIPM	HIPO	HIPPS
HIRad	HiRISE	HISAM	HIST	HIT
HITS	HIU	HIV	HK	HL
HLA	HLAL	HLAR	HLAS	HLD
HLDS	HLLV	HLMT	HLTL	HM
HMA	HMB	HMC	HMCC	HMCF
HMD	HMF	HMP	HMS	HMU
HMV	HNAV	HNDLER	HNGR	HO
HOI	HOL	HOLC	HOP	HORIZ
HOS	HOSC	HP	HPAS	HPF
HPFD	HPFTP	HPG	HPGS	HPI
HPOP	HPOT	HPOTP	HPPF	HPR
HPRV	HPS	HPT	HPU	HPV
HQ	HQR	HQS	HR	HRAA
HRAP	HRC	HRD	HRDA	HRDM
HRDR	HRDS	HRF	HRFM	HRI
HRIR	HRL	HRM	HROS	HRPC
HRPS	HRPT	HRS	HRSI	HRT
HS	HS-C	HSC	HSCU	HSD
HSDL	HSF	HSFRS	HSG	HSI
HSIO	HSK	HSL	HSNG	HSP
HSR	HSS	HSSE	HST	HSTP
HSU	HT	HTAL	HTC	HTEXCH
HTG	HTM	HTPB	HTR	HTS
HTT	HU	HUD	HUDE	HUL
HUM	Hungarien	HUT	HV	HVAC
HVDS	HVPS	HVR	HVSF	HVSL
HW	HW/SW	HWWS	HX	HXIS
HYD	HYDSS	HYGL	HYPACE	Hz
HZE	I	I and C	I LOAD	I&O
I&PS	I&R	I&RS	I&S	I&T
I&TRR	I&C	I&C/O	I-GPRF	I-LOS
I/A	I/C	I/E	I/F	I/FU
I/O	I/OB	I/OC	I/OMI	I/OP
I/OT	I/OU	I/P	I/T	I/V
IA	IA/V	IAA	IAB	IAC
IACS	IAD	IAEA	IAL	IAP
IARS	IAS	IASS	IAT	IAU
IAV	IAWT	IB	IBDM	IBE
IBF	IBFF	IBM	IBSE	IBSS
IBT	IC	IC/ES	ICA	ICAO
ICAR	ICAT	ICB	ICBC	ICBM
ICC	ICCB	ICCP	ICD	ICDR
ICDU	ICE	ICF	ICG	ICH
ICIO	ICMO	ICMS	ICMT	ICO
ICOM	ICON	ICOS	ICOU	ICP
ICR	ICS	ICSO	ICST	ICT
ICTC	ICU	ICW	ICWG	ID
ID&CA	IDA	IDAC	IDAMS	IDAS
IDB	IDC	IDCA	IDCG	IDCR
IDD	IDE	IDF	IDG	IDI
IDL	IDLH	IDMM	IDO	IDP
IDPS	IDR	IDRD	IDS	IDSD
IDSO	IDT	IDTA	IDU	IDWA
IE	IEA	IECM	IECO	IECS
IED	IEEE	IEEE-AESS	IEEE-APS	IEEE-CS
IEEE-SA	IEF	IEP	IESW	IET
IF	IFA	IFASC	IFB	IFM
IFO	IFOT	IFR	IFRU	IFT
IFTM	IFTS	IFU	IG	IGA
IGAX	IGDS	IGM	IGN	IGOR
IGS	IGSE	IGV	IH/SR	IHP
IHTV	IHX	IHY	IIG	IIS
IIT	IITCS	ILA	ILAS	ILC
ILCCS	ILF	ILLUM	ILP	ILRS
ILS	ILS/LAR	ILSP	ILSSE	IM
IMAGE	IMAP	IMAX	IMBLMS	IMC
IMCC	IMCP	IMD	IMDB	IME
IMF	IMIC	IML	IMP	IMPD
IMPL	IMPLS	IMS	IMSL	IMU
IMV	IN	INBD	INBIT	INC
INCL	INCLN	INCO	INCR	INCS
IND	INDAT	INES	INF	INFT
ING	INH	INIT	INJ	INL
INMARSAT	INOP	INP	INR	INRTL
INRTL VEL	INS	INSAT	INSL	INSP
INSPEX	INSPIRE	INSRP	INST	INST SYS
INST/COMM	INSTL	INSTL & C…	INSTR	INSTRUM
INT	INTASAT	INTC/O	INTCHG	INTCHGR
INTCP	INTEGR	INTELSAT	INTEROG	INTF
INTG	INTL	INTLK	INTR	INTRG
INTRLVR	INTRPT	INTV	INTVL	INTVLM
INV	INV MGT	IOA	IOB	IOBPS
IOC	IOCL	IOCM	IOCU	IOE
IOF	IOM	IONS	IOP	IOPL
IOQE	IOS	IOSC	IOSS	IOU
IP	IPA	IPACS	IPAD	IPB
IPC	IPCL	IPD	IPDR	IPE
IPF	IPIE	IPL	IPR	IPS
IPSL	IPT	IPTCS	IPV4	IPV6
IR	IR SPECT	IRAD	IRAN	IRANSAT
IRD	IRG	IRIG	IRIG-B	IRIS
IRL	IRME	IRN	IRR	IRS
IRTCM	IRU	IRV	IRVE	IS
ISA	ISAM	ISAS	ISBD	ISC
ISCM	ISCO	ISD	ISE	ISEE
ISES	ISF	ISG	ISI	ISIL
ISIM	ISIS	ISL	ISL/LAR	ISLM
ISN	ISO	ISOC	ISOL	ISP
ISPG	ISPM	ISPR	ISR	ISRO
ISS	ISSL	ISTA	ISTB	ISTF
ISTP	ISU	IT	ITA	ITAP
ITAS	ITC	ITCB	ITCS	ITE
ITI	ITL	ITM	ITMG	ITO
ITPA	ITRD	ITS	ITSC	IU
IUA	IUCS	IUE	IUS	IV
IV&V	IVA	IVAK	IVAR	IVBC
IVC	IVE	IVHM	IVL	IVRU
IVSI	IVT	IVTE	IWA	IWBS
IWFNA	IWG	IWS	IWT	IXO
IXS	J	J-BOSC	J/M	JA
JACD	JACEE	JAD	JAEIC	JAN
JANNAF	JAS	JATO	JB	JBOSC
JBP	JCL	JCP	JCT	JD
JDEM	JDX	JEA	JED	JELM
JEM	JES	JESS	JETDS	JETT
JG	JGR	JH	JIFFS	JIMO
JIP	JIR	JIS	JKT	JO
JOC	JOD	JOFOC	JOI	JOIP
JOP	JOR	JOV	JP	JPC
JPDRD	JPF	JPIC	JPL	JPOC
JPP	JPTS	JPU	JR	JRB
JSA	JSC	JSCM	JSDC	JSFC
JSL	JSLWG	JST	JSV	JTA
JTG	JTS	JU	JULIE	JUP
JURG	JVT	JVX	JWST	JWY
JXV	K	K&H	K-APM	K-APN
K-APPS	K-BAND	K-DODM	K-DPM	K-DPN
K-DPPS	K-IUSM	K-IUSN	K-SLM	K-SLN
K-SLPS	K-SM	K-SPN	K-SPS	K-SSS
K-STSM	K-STSN	K/S	KAD	KAO
KAPL	KATE	KATS	KAU	KB
KBAC	KBIM	KBPS	KBU	KC
KCAL	KCAS	KCCS	KCLE	KCRT
KCS	KD	KDMS	KDN	KDP
KDT	KDU	KEAS	KFC	KG
KHB	kHz	KIAS	KICS	KIMS
KIP	KIS	KISS	KITE	KLMRC
KM	KMI	KMR	KMS	KN
KNEP	KNO	KNPR	KOA	KOI
KOM	KOPS	KPD	KPPMC	KPPS
KPRD	KPS	KRA	KSA	KSC
KSCAP	KSDN	KSSS	KT	KU
KUSP	KV	KVA	KW	KWH
KYG	KZ	L	L&C	L&D
L&L	L&S	L&T	L-BAND	L-L
L-P	L/D	L/H	L/O	L/S
L/T	La	LAAD	LAB	LACB
LACE	LACIE	LACIP	LADEE	LAGEOS
LAGS	LAIR	LAIU	LAN	LAP
LAPS	LAR	LaRC	LARS	LARSSYAA
LASCO	LASCOT	LASRE	LASV	LAT
LATS	LAURA	LB	LBDT	LBE
LBFD	LBK	LBL	LBM	LBNPD
LBR	LC	LCA	LCB	LCC
LCCD	LCD	LCED	LCF	LCG
LCH	LCHTF	LCL	LCM	LCMP
LCMS	LCO	LCOM	LCR	LCS
LCT	LCU	LCUG	LCVG	LD
LDB	LDEC	LDEF	LDG	LDIU
LDMK	LDMS	LDOC	LDR	LDS
LDT	LE	LEA	LEAP	LEB
LEC	LED	LEEF	LEH	LEL
LEM	LENA	LEND	LEO	LEOP
LEOS	LER	LERC	LES	LESS
LETF	LF	LFAF	LFAL	LFAM
LFAP	LFC	LFCC	LFI	LFO
LFOP	LFR	LFRR	LFT	LG
LGA	LGC	LGIU	LGM	LGP
LGRS	LH	LH2	LHA	LHC
LHCP	LHe	LHP	LHS	Li
LIB	LIC	LID	LIDAR	LIE
LIM	LIMRC	LIMS	LIN	LINJET
LINS	LiOH	LION	LIQ	LIS
LISA	LK	LL	LLCF	LLI
LLIL	LLM	LLOS	LLP	LLPO
LLS	LLT	LM	LMAN	LMC
LME	LMF	LMG	LMK	LMP
LMS	LMSC	LN	LN2	LNA
LNCH	LNDG	LNG	LO	LO2
LOA	LOACS	LOAP	LOB	LOBT
LOC	LOCC	LOD	LOE	LOFAR
LOFO	LOGO	LOI	LOL	LOLA
LOLI	LON	LONG	LOR	LORA
LORAN	LOS	LOSC	LOT	LOTO
LOV	LOWG	LOX	LP	LPD
LPDM	LPF	LPFT	LPFTP	LPG
LPGRP	LPI	LPLV	LPLWS	LPM
LPOP	LPOT	LPOTP	LPOX	LPR
LPS	LPS/CDS	LPTTL	LPW	LPX
LQAP	LQT	LQW	LR	LR/LD
LRECL	LRF	LRI	LRL	LRO
LRR	LRSI	LRU	LRV	LS
LS/ST	LSA	LSAH	LSAM	LSAP
LSAPT	LSAR	LSB	LSC	LSCA
LSD	LSE	LSF	LSFE	LSG
LSI	LSID	LSM	LSMI	LSO
LSP	LSPDF	LSR	LSRA	LSRM
LSS	LSSF	LSSL	LSSM	LSSP
LSSR	LSSRC	LSST	LST	LSTE
LSU	LSWT	LT	LTA	LTD
LTE	LTG	LTM	LTR	LTRS
LTTT	LTVS	LUB	LUS	LUT
LV	LVDC	LVDT	LVK	LVL
LVLH	LW	LWD	LWG	LWHS
LWR	LWS	LWST	LWT	LZT
M	M&C	M&F	M&M	M&O
M&P	M&R	M&RF	M&RO	M+R
M-	M-M-L-S	M/F	M/I	M/L
M/LR	M/P	M/R	M/S	M/SCI
M/U	M50	MA	MA&P	MA&T
MAA	MAAB	MAAM	MAAR	MAB
MAC	MACDS	MACE	MACH	MACI
MACO	MACRO	MACS	MAD	MADC
MADRE	MADS	MAEP	MAF	MAG
MAGSAT	MAI	MAIAA	MAIDS	MAIN
MAINT	MAIR	MAJ	MAL	MALL
MAM	MAN	MANF	MAOT	MAP
MAPD	MAPOLE	MAPS	MAR	MARCI
MARGO	MARS	MASDC	MASMP	MAST
MASTIF	MAT	MATCO	MATE	MATL
MAU	MAUS	MAV	MAX	MAXCO
MB	MB/S	MBAC	mBAR	MBB
MBC	MBCS	MBFP	MBI	MBK
MBL	MBO	MBPS	MBS	MBSU
MBV	MBWA	MBX	MC	MC&C
MC&W	MCA	MCBF	MCC	MCC-DOD
MCC-H	MCC-K	MCC-NASA	MCCC	MCCS
MCDS	MCDU	MCE	MCF	MCH
MCIU	MCL	MCLT	MCM	MCN
MCO	MCOP	MCP	MCPC	MCPS
MCR	MCS	MCSA	MCSB	MCT
MCU	MCVP	MCW	MD	MDA
MDAC	MDAO	MDAR	MDAS	MDB
MDC	MDCA	MDCS	MDD	MDDS
MDE	MDF	MDI	MDI-H	MDI-M
MDIF	MDL	MDM	MDR	MDRD
MDRS	MDS	MDSCC	MDSD	MDT
MDTSCO	MDUL	ME	MEA	MEAR
MEAS	MEB	MEBO	MEC	MECA
MECCA	MECF	MECH	MECO	MECR
MED	MEDEA	MEDICS	MEDS	MEE
MEG	MEI	MEIG	MEIT	MEIU
MEL	MELEO	MELI	MELICA	MEM
MEMS	MEO	MEOP	MEP	MEQA&P
MER	MERB	MERL	MERLIN	MERSAT
MERU	MES	MESA	MESC	MESSENGER
MET	META	METAR	METRO	METS
METVC	MEWG	MF	MFA	MFBP
MFC	MFD	MFE	MFF	MFG
MFMR	MFO	MFPE	MFR	MFT
MFTAD	MFTS	MFV	Mg	MGA
MGC	MGE	MGIB	MGMT	MGR
MGS	MGSE	MGT	MGVT	MHA
MHC	MHD	MHE	MHF	MHSA
MHSC	MHW	MHZ	MI	MIA
MIB	MIC	MICAS	MICIS	MICOM
MICS	MID	MIE	MIL	MIL-71
mil-prf-2…	MILA	MILS	MILSTRIP	MIMOSA
MIMS	MIN	MINW	MIO	MIOS
MIP	MIPR	MIPS	MIR	MIRROR
MIS	MISC	MISS	MISSE	MIST
MIT	MITS	MITTS	MIU	MIUL
MIUS	MIW	MJ	MJCA	MJS
MK	MKSA	MKTI	ML	ML PED
MLA	MLB	MLC	MLF	MLG
MLGS	MLI	MLL	MLP	MLPS
MLR	MLRS	MLS	MLV	MLW
MLX	MM	MMA	MMACS	MMAG
MMC	MMCA	MMCL	MMDB	MMDF
MMES	MMH	MML	MMLS	MMMS
MMO	MMOD	MMOS	MMP	MMPSE
MMS	MMS-F	MMSE	MMT	MMTBDS
MMU	MN	MNA	MNB	MNC
MNS	MNVR	MO	MO&DSD	MOA
MOAR	MOC	MOCA	MOCC	MOCF
MOCR	MOCS	MOCV	MOD	MODB
MODEM	MODIS	MODLAN	MODNET	MODS
MOE	MOF	MOG	MOI	MOL
MOLA	MOM	MON	MOO	MOP
MOPI	MOPR	MOPS	MOR	MORD
MORT	MOS	MOSA	MOSES	MOSP
MOSPO	MOST	MOT	MOTS	MOU
MOV	MOVA	MOW	MOWG	MOX
MOXIE	MP	MP&A	MP&C	MPA
MPAD	MPAE	MPB	MPC	MPCA
MPD	MPDT	MPE	MPESS	MPF
MPG	MPGHM	MPHE	MPI	MPIIN
MPIO	MPL	MPLM	MPLN	MPM
MPMP	MPMSE	MPO	MPP	MPPSE
MPQ	MPR	MPS	MPSR	MPSS
MPST	MPT	MPTA	MPTF	MPTP
MPTS	MPVA	MQA	MQB	MQC
MQD	MQE	MQF	MQG	MQH
MQI	MQJ	MQL	MQM	MQN
MQO	MQP	MQR	MQS	MQT
MQV	MQW	MR	MRA	MRB
MRC	MRCR	MRD	MRDR	MRF
MRG	MRI	MRIC	MRIR	MRL
MRM	MRO	MRR	MRS	MRSP
MRT	MRTC	MRTT	MRU	MRV
MS	MS/MS	MSA	MSAA	MSAD
MSAT	MSB	MSBLS	MSBLS-GS	MSC
MSCC	MSCI	MSCR	MSD	MSDS
MSE	MSEC	MSF	MSFB	MSFC
MSFN	MSFP	MSG	MSI	MSIA
MSID	MSIS	MSK	MSL	MSLD
MSM	MSME	MSN	MSO	MSOB
MSOCC	MSOIN	MSR	MSRT	MSS
MSSL	MSSS	MSSTA	MST	MSTF
MSTR	MSU	MSV	MSVP	MSW
MSWG	MT	MTA	MTASS	MTB
MTBD	MTBF	MTBM	MTBMA	MTBR
MTC	MTCA	MTCU	MTD	MTDSK
MTE	MTEC	MTEE	MTEEC	MTEF
MTEM	MTEO	MTF	MTFI	MTFO
MTG	MTGP	MTGW	MTK	MTL
MTLP	MTM	MTN	MTO	MTOF
MTOGW	MTOW	MTP	MTR	MTRAP
MTS	MTT	MTTA	MTTE	MTTF
MTTFF	MTTR	MTU	MTVC	MTW
MU	MUA	MUE	MUF	MULE
MULT	MUM	MUMS	MUR	MUSAT
MUSS	MUTE	MUV	MUX	MV
MVA	MVAS	MVC	MVD	MVF
MVGVT	MVI	MVM	MVP	MVR
MVS	MVT	MW	MWB	MWG
MWL	MWP	MWPE	MWPR	MWR
MWS	MWT	MWU	MWV	MX
MY	MYTA	MYVAL	MZFW	N
N&G	N-GEN	N/A	N/B	N/C
N/D	N/O	N/P	N/W	N2
N2H4	N2HO4	N2O4	NA	NAAL
NAC	NACA	NACC	NAEC	NAFIS
NAI	NAICS	NAIS	NAL	NAMMA
NAP	NAPA	NAR	NARC	NARI
NARS	NAS	NASA	NASCAD	NASCOM
NASDA	NASP	NASTRAN	NATF	NATG
NATL	NAV	NAVAID	NAVDAD	NAVEX
NAVPOOL	NAVSAT	NAVSTAR	NB	NBF
NBL	NBOC	NBP	NBS	NBSP
NBT	NC	NC1	NCA	NCAF
NCAM	NCAR	NCAS	NCC	NCCS
NCE	NCFI	NCGS	NCHP	NCIU
NCMR	NCOS	NCR	NCS	NCSF
NCSFI	ND	NDAS	NDE	NDI
NDL	NDPF	NDRC	NDS	NDT
NDTF	NDTL	NE	NEA	NEAP
NEAR	NEAT	NEB	NEBA	NEC
NECP	NED	NEEDS	NEG	NEMS
NEO	NEOs	NEOWISE	NEP	NEPA
NEQ	NERO	NERVA	NESC	NESR
NET	NETCOM	NEW	NEWMAST	NEXT
NEXUS	NF	NFCS	NFLR	NFO
NFS	NFSP	NFW	NG	NGEG
NGM	NGT	NH	NH4	NHA
NHB	NHC	NHQ	Ni	NI-SIL
NIA	NIAC	NIAT	NIB	NIC
NiCd	NICI	NID	NIDS	NIF
NIL	NIM	NIO	NIP	NIS
NISN	NIT	NITR	NJP	NL
NLA	NLG	NLT	nM	NMA
NMAB	NMC	NMD	NMF	NMI
NMJ	NMO	NMOS	NMP	NMR
NMRS	NMT	NMV	NNC	NNI
NO	No.	NO2	NOA	NOAA
NOC	NOCC	NOCR	NODO	NOES
NOI	NOIS	NOM	NOML	NOMN
NOMR	NOP	NOPE	NOR	NORAD
NORDSAT	NORM	NOSL	NOSP	NOSS
NOSSA	NOV	NOVA	NOZ	NP
NPC	NPD	NPDS	NPG	NPL
NPLD	NPN	NPO	NPP	NPQ
NPR	NPRP	NPRS	NPRV	NPS
NPSH	NPSP	NPU	NPV	NPW
NQR	NR	NR/T	NRA	NRC
NRCA	NRCC	NREN	NRI	NRL
NRM	NRO	NRP	NRS	NRT
NRTS	NRZ	NRZ-L	NS	NSA
NSC	NSCAD	NSD	NSDP	NSE
NSF	NSGT	NSI	NSI-I	NSLD
NSN	NSO	NSP	NSPL	NSR
NSR1	NSR2	NSRL	NSRS	NSS
NSSC	NSSDC	NSSDCA	NST	NSTAR
NSTL	NSU	NSW	NT	NTB
NTC	NTD	NTEC	NTI	NTIS
NTM	NTO	NTOM	NTP	NTR
NTS	NTSO	NTSP	NTSS	NTTF
NTTS	NTV	NUL	NUV	NVAFB
NVB	NVD	NVO	NVPOWG	NVR
NW	NWA	NWAN	NWE	NWS
NWSA	NWT	NWTC	NWW	NX
NY	NZ	NZB	O	O&C
O&FS	O&IA	O&M	O&P	O&R
O-NAV	O/B	O/C	O/D	O/E
O/ET	O/F	O/L	O/L-RC	O/O
O/R	O/S	O/V	O/V-U/V	O2
OA	OAA	OAET	OAFD	OAFTO
OAL	OALC	OAMP	OAMS	OANS
OAO	OAO-3	OART	OAS	OASCB
OASIS	OASPL	OAST	OAT	OB
OBA	OBC	OBCO	OBCS	OBD
OBDH	OBDI	OBDU	OBE	OBL
OBS	OBSS	OBT	OBU	OBV
OC	OCALC	OCC	OCD	OCDR
OCDU	OCE	OCF	OCGF	OCH
OCM	OCN	OCO	OCP	OCR
OCRM	OCS	OCT	OD	ODAS
ODB	ODC	ODCDR	ODDS	ODES
ODF	ODI	ODIN	ODP	ODR
ODRAN	ODS	ODSN	ODU	OE
OEAS	OECO	OED	OEM	OES
OESS	OEX	OF	OFA	OFC
OFCC	OFD	OFDS	OFI	OFK
OFM	OFP	OFR	OFS	OFT
OFTDS	OFTM	OFTR	OG	OGA
OGE	OGMT	OGS	OGV	OH
OHA	OHC	OHF	OHGVT	OHMM
OHP	OHR	OI	OIA	OIB
OIC	OIL	OIR	OIS	OISR
OISSP	OIT	OIV	OIVS	OJT
OL	OLBIN	OLDB	OLE	OLEM
OLER	OLEV	OLF	OLIA	OLIF
OLOW	OLSA	OLSP	OM	OM&M
OMA	OMB	OMBUU	OMC	OMCF
OMD	OMD P&P	OMDP	OMDR	OME
OMET	OMEWG	OMI	OMIS	OMISS
OML	OMM	OMMH	OMNI	OMP
OMPR	OMPT	OMR	OMRB	OMRC
OMRF	OMRP	OMRS	OMRSD	OMS
OMSF	OMSP	OMU	OMV	OMZ
ON	ONBD	ONBT	ONC	OND
ONERA	ONR	ONSTRN	OOD	OODP
OODR	OOMM	OOP	OOPS	OOS
OOSDP	OOT	OP	OPA	OPAL
OPB	OPBOV	OPDAR	OPE	OPER
OPF	OPFC	OPGUID	OPI	OPIDF
OPIS	OPL	OPNS	OPO	OPOV
OPP	OPPAR	OPPL	OPR	OPRV
OPS	OPSB	OPSR	OPSS	OPT
OPTB	OPWS	OQ	OQA	OQC
OQI	OQS	OQT	OQV	OQZ
OR	ORB	ORCHIS	ORD	ORDC
ORE	ORF	ORG	ORI	ORIDE
ORIEN	ORIG	ORLA	ORMR	ORP
ORPA	ORPB	ORR	ORS	ORSDI
ORT	ORTHOG	ORU	OS	OSA
OSC	OSCAR	OSCRS	OSDH	OSE
OSF	OSFD	OSHA	OSLM	OSM
OSMP	OSO	OSO-1	OSO-2	OSO-3
OSO-4	OSO-5	OSO-6	OSO-7	OSO-8
OSOP	OSP	OSR	OSS	OSSA
OSSE	OSSRH	OST	OSTA	OSTDS
OSTO	OSTP	OSTS	OT	OT&E
OTA	OTB	OTBD	OTC	OTD
OTDA	OTEMP	OTF	OTH	OTIS
OTK	OTL	OTLC	OTM	OTO
OTOS	OTP	OTR	OTS	OTT
OTU	OTV	OUO	OUP	OUT
OUTBD	OV	OVAB	OVAM	OVBD
OVC	OVCO	OVCP	OVERS	OVF
OVFL	OVG	OVHD	OVHT	OVI
OVLD	OVRD	OVS	OVV	OW
OWC	OWD	OWDE	OWF	OX
OXD	OXDZR	OXID	OXS	OXY
Oz	P	P&FS	P&I	P&M
P&R	P&SM	P&W	P-BAND	P-P
P-TUBE	P-WEAR	P/A	P/B	P/C
P/L	P/M	P/N	P/P	P/PL
P/S	P/Y	P1	PA	PAC
PACAS	PACC	PACE	PACI	PACOR
PACORII	PACS	PAD	PAE	PAF
PAFB	PAGEOS	PAH	PALAPA	PALS
PAM	PAM-A	PAM-D	PAMB	PAN
PAO	PAP	PAPI	PAR	PARA
PARAM	PARC	PARS	PARTS	PAS
PASM	PASS	PAT	PATP	PATS
PAU	PAV	PAX	PAYCOM	PAYCOMCONT
PAYDAT	PB	PBAN	PBD	PBDF
PBDM	PBG	PBI	PBIC	PBIM
PBK	PBL	PBM	PBMA	PBP
PBPS	PBS	PBW	PC	PCA
PCASS	PCB	PCC	PCCB	PCCE
PCCM	PCCN	PCCP	PCD	PCDU
PCEM	PCF	PCG	PCG2	PCGE
PCGOAL	PCH	PCI	PCIL	PCIN
PCL	PCM	PCMD	PCME	PCMM
PCMMU	PCMS	PCN	PCO	PCOT
PCP	PCR	PCRB	PCS	PCT
PCTC	PCTE	PCTO	PCTR	PCU
PCV	PCVB	PCVL	PCW	PCZ
PD	PD&RS	PDA	PDAR	PDB
PDC	PDCR	PDCS	PDF	PDFE
PDH	PDI	PDIP	PDL	PDM
PDM/FM	PDMR	PDMS	PDP	PDR
PDRD	PDRL	PDRM	PDRR	PDRS
PDRSS	PDRSTA	PDS	PDSS	PDU
PDV	PE	PEAP	PEB	PED
PEFO	PEG	PEHG	PEI	PEIR
PEL	PEM	PEN	PENT	PEP
PEPE	PER	PERD	PERF	PERM
PERN	PERR	PERT	PERT-TAM	PERTCO
PERTO	PERTSIM	PES	PET	PETA
PETB	PETS	PF	PFA	PFB
PFC	PFCF	PFCS	PFK	PFL
PFM	PFMEA	PFOS	PFP	PFR
PFRT	PFRX	PFS	PFTA	PG
PGA	PGBA	PGC	PGCP	PGDCS
PGE	PGG	PGHM	PGM	PGNCS
PGOC	PGOR	PGORS	PGOWG	PGR
PGRWG	PGS	PGSE	PGSM	PGU
PGWG	pH	PHA	PHARM	PHAS
PHCF	PHF	PHK	PHL	PHM
PHMC	PHOTO	PHOTONS	PHP	PHR
PHS	PHS&T	PHSF	PI	PIA
PIAR	PIB	PIBM	PIC	PICA
PICO	PICP	PICRS	PICS	PID
PIDA	PIDS	PIE	PIECP	PIF
PIG	PIGA	PII	PIIN	PILOT
PILS	PIM	PIND	PIO	PIP
PIPA	PIQ	PIRN	PIT	PITG
PITS	PIU	PIV	PJD	PK
PK/PK	PKD	PKE	PKG	PKM
PKT	PL	PL/SNSR	PLA	PLACE
PLAK	PLAR	PLAT	PLB	PLBD
PLBK	PLC	PLD	PLDI	PLDM
PLDS	PLGSS	PLH	PLI	PLISN
PLL	PLM	PLMS	PLN	PLRD
PLRV	PLS	PLSL	PLSP	PLSS
PLSSS	PLT	PLTS	PLUM	PLUTO
PLV	PLVC	PM	PM-DCP	PMA
PMAD	PMAP	PMAT	PMB	PMBOK
PMBT	PMC	PMD	PMDL	PME
PMEL	PMF	PMHL	PMI	PMIA
PMIR	PMIS	PML	PMM	PMN
PMO	PMOD	PMOM	PMON	PMP
PMPC	PMPL	PMR	PMS	PMSC
PMT	PMTC	PMU	PN	PNEU
PNF	PNL	PNP	PO	POA
POC	POCC	POCN	POD	POE
POES	POGO	POI	POL	POLAR
POM	POMM	POMT	POP	POPA
POPU	POQT	POR	PORB	PORC
PORCN	PORD	PORDA	POREP	PORI
PORR	PORT	POS	POSSE	POST
POT	POV	POWS	POY	PP
PPAP	PPAS	PPB	PPC	PPCO2
PPEP	PPF	PPH	PPI	PPIL
PPL	PPM	PPMD	PPO	PPO2
PPP	PPR	PPS	PQ	PQGS
PQI	PR	PRA	PRAB	PRACA
PRB	PRC	PRCA	PRCB	PRCBD
PRCSAT	PRCU	PRD	PRE	PRE-ACQ
PRE-MOD	PREAMP	PREF	PREFLT	PREL
PREP	PRES	PRESS	PREV	PREVLV
PRF	PRI	PRIM	PRL	PRM
PRN	PRO	PROB	PROBE	PROC
PROG	PROJ	PROM	PROP	PROPLT
PROTO	PROX	PRP	PRPS	PRR
PRS	PRSD	PRSDS	PRSS	PRT
PRTC	PRTLS	PRV	PS	PS/FC
PSA	PSAC	PSAV	PSC	PSCL
PSCN	PSD	PSDP	PSDR	PSE
PSF	PSFC	PSG	PSHA	PSI
PSIA	PSID	PSIG	PSIS	PSK
PSL	PSLV	PSM	PSN	PSOP
PSP	PSPA	PSPL	PSR	PSRD
PSS	PSSA	PSSC	PSSP	PSST
PSSU	PSTF	PSTS	PSU	PSV
PSW	PT	PTA	PTB	PTC
PTCR	PTCS	PTDDSS	PTF	PTFE
PTI	PTIS	PTM	PTMS	PTO
PTP	PTR	PTS	PTSD	PTT
PTV	PTVS	PU	PUB	PUCS
PUGS	PUPO	PUR	PUSS	PUV
PV	PV&D	PVA	PVD	PVL
PVR	PVRD	PVT	PVTOS	PVU
PVWA	PVWS	PW	PWA	PWB
PWBS	PWE	PWM	PWMD	PWOD
PWR	PWS	PWV	PX	PY
PYRO	Q	Q Beta	Q-BAND	QA
QAA	QAB	QAC	QACAD	QAD
QAE	QAF	QAG	QAH	QAI
QAJ	QAM	QAP	QAR	QAR/W
QATT	QAU	QAVT	QAW	QBD
QBL	QBR	QBT	QC	QCA
QCB	QCD	QCDR	QCG	QCO
QCOP	QCP	QCR	QCS	QCT
QCU	QCV	QCW	QD	QDA
QDD	QDF	QDG	QDR	QDS
QE	QEC	QEO	QEQ	QEU
QF	QFG	QFK	QFM	QFQ
QFR	QFW	QG	QGS	QID
QIE	QIF	QIJ	QIK	QIL
QIM	QINMS	QIO	QIP	QIQ
QIR	QIS	QJ	QJI	QJM
QJO	QJT	QKM	QL	QLDR
QLDS	QLF	QLR	QLS	QM
QMD	QME	QMG	QMO	QMP
QMQ	QMR	QMT	QND	QNE
QNQ	QNR	QO	QOB	QOD
QOE	QOG	QOT&E	QP	QPA
QPB	QPE	QPL	QPM	QPO
QPP	QPR	QPRD	QPS	QPSK
QQI	QQO	QR	QRA	QRB
QRD	QRE	QRF	QRI	QRIA
QRM	QRP	QRS	QRSL	QRT
QSA	QSB	QSD	QSE	QSGVT
QSL	QSM	QSMVT	QSS	QSU
QT	QTC	QTE	QTF	QTP
QTR	QTRS	QUAD	QUADS	QUAL
QUAT	QueSST	QUEST	QUI	QUIC
QUP	QVD	QVF	QVG	QVH
QVI	QVJ	QVL	QVM	QVP
QVS	QVT	QVU	QVVT	QXI
QXM	QXS	QY	R	R BAR
R DOT	R IMP	R&CC	R&D	R&DO
R&M	R&OA	R&P	R&PM	R&R
R&Z	R-S	R-T	R/A	R/C
R/D	R/E	R/I	R/L	R/O
R/S	R/T	R/W	RA	RAA
RAAB	RAAD	RAAM	RAB	RAC
RACS	RACU	RAD	RADAR	RADCC
RAE	RAF	RAG	RAHF	RAI
RAIC	RAID	RAISE	RAL	RALPH
RALT	RAM	RAMA	RAMBO	RAMS
RANC	RANN	RAP	RAPCON	RAPS
RARR	RAS	RASCAL	RASM	RAT
RATCC	RATT	RAU	RAUIS	RAW
RAX	RB	RBA	RBC	RBD
RBDE	RBE	RBG	RBK	RBL
RBMT	RBN	RBSP(s)	RC	RCA
RCAG	RCB	RCC	RCCA	RCCB
RCCP	RCD	RCDP	RCDR	RCHCS
RCK	RCKFB	RCN	RCO	RCP
RCPT	RCR	RCS	RCSC	RCT
RCU	RCV	RCVR	RCVS	RCVY
RCY	RD	RD/SB	RDA	RDAS
RDBMS	RDC	RDCS	RDD	RDF
RDL	RDM	RDMTR	RDOC	RDOUT
RDP	RDR	RDS	RDT	RDT&E
RDTA	RDTR	RDTU	RDW	RDX
RDY	RE	RE&T	REAC	REACQ
REACT	REB	REBA	REBAR	REBE
REBECCA	REC	RECERT	RECHG	RECIP
RECOG	RECON	RECONFIG	RECONN	RECOV
RECP	RECRC	RECS	RECT	RECV
RECVR	RED	REDUN	REE	REED
REEDA	REEFER	REF	REFRIG	REFSMMAT
REFURB	REG	REGEN	REI	REI-M
REIL	REINF	REINIT	REJ	REJASE
REJN	REJO	REL	RELMAT	REM
REN	REN RAD	REND	REPGROW	REPL
REPR	REPRO	REPT	REQ	REQD
REQMTS	RER	REREX	RERL	RERLE
RES	RESID	RESIS	RESP	RESVR
RET	RETEN	RETRO	RETRV	RETS
REV	RF	RF-TK	RFA	RFB
RFC	RFCP	RFD	RFDU	RFE
RFEI	RFG	RFH	RFI	RFL
RFLP	RFM	RFO	RFP	RFPA
RFQ	RFR	RFS	RFT	RFU
RFW	RG	RGA	RGA-L	RGA-R
RGAO	RGC	RGM	RGP	RGPO
RGRMA	RH	RHC	RHCM	RHCP
RHEB	RHEO	RHFEB	RHL	RHM
RHP	RHS	RHSC	RHT	RHU
RHW	RI	RIB	RIC	RICC
RID	RIDI	RIE	RIF	RIG
RIGI	RIL	RIM	RIMS	RIP
RIPS	RIR	RIS	RISA	RISKAC
RIT	RIU	RIV	RJ	RJ/EC
RJC	RJD	RJDA	RJDF	RJEC
RJOD	RK	RKD	RKS	RKT
RL	RLA	RLBV	RLC	RLCD
RLEO	RLF	RLG	RLO	RLSS
RLT	RLV	RLY	RM	RM/MS&C
RMA	RMB	RMC	RMCD	RMD
RME	RMF	RMG	RMI	RMK
RMO	RMP	RMRS	RMS	RMSA
RMSVP	RMT	RMU	RMW	RMZ
RN	RNDZ	RNG	RNG RT	RNX
RO	ROB	ROC	ROD	RODB
ROIC	ROLL	ROM	ROPE	ROS
ROSAT	ROSES	ROT	ROTI	ROTO
ROUT	ROZ	RP	RPA	RPC
RPE	RPIE	RPL	RPLC	RPM
RPO	RPOC	RPP	RPR	RPS
RPSF	RPT	RPTA	RPV	RQ
RQD	RQE	RQF	RQI	RQL
RQMT	RQMTS	RQP	RQQ	RQR
RQW	RR	RRAD	RRB	RRBI
RRD	RRDA	RRDR	RRDT	RRE
RREA	RREU	RRF	RRG	RRI
RRL	RRN	RRO	RRP	RRR
RRS	RRT	RS	RS&H	RS&S
RSA	RSB	RSC	RSCIE	RSD
RSDP	RSF	RSI	RSK	RSL
RSLS	RSLV	RSM	RSMM	RSO
RSP	RSPL	RSQ	RSS	RSSPO
RST	RSTRT	RSU	RSVR	RSW
RSYS	RSZ	RT	RTA	RTAC
RTACF	RTADS	RTAG	RTAR	RTB
RTC	RTCB	RTCC	RTCE	RTCL
RTCP	RTCS	RTD	RTE	RTF
RTFM	RTG	RTHC	RTHS	RTIF
RTLS	RTM	RTN	RTO	RTOP
RTR	RTS	RTSA	RTSF	RTTM
RTTV	RTU	RTV	RU	RUA
RUD	RUPS	RUPT	RUST	RUT
RV	RVCF	RVDF	RVDT	RVI
RVM	RVN	RVR	RVS	RVT
RVV	RW	RWA	RWD	RWG
RWI	RWIP	RWK	RWL	RWM
RWO	RWP	RWT	RWU	RWV
RX	RXM	RXU	RXV	RYD
RZ	RZT	RZW	S	S CHG
S PRES	S TRK	S&A	S&AD	S&E
S&H	S&MA	S-Band	S-BD	S-MOWG
S-N	S/A	S/AC	S/B	S/C
S/EOS	S/F	S/G	S/L	S/M
S/N	S/O	S/P	S/R	S/S
S/SI	S/SYS	S/U	S/V	S1
SA	SAA	SAAB	SAAC	SAALC
SAAM	SAAMA	SAAS	SAB	SAC
SACS	SAD	SADA	SADE	SADEC
SADM	SAE	SAEF	SAES	SAF
SAFD	SAFE	SAFER	SAFI	SAGE-II
SAID	SAIL	SAL	SALC	SAM
SAMP	SAMPEX	SAMS	SAMSO	SAMSOR
SAMTEC	SAMTO	SANC	SAND	SAO
SAP	SAR	SARP	SARR	SART
SAS	SASA	SASE	SASP	SASTP
SAT	SATAF	SATO	SATS	SAU
SAVER	SAWD	SB	SBA	SBAS
SBC	SBCR	SBD	SBE	SBF
SBHC	SBN	SBP	SBR	SBS
SBTC	SBU	SBV	SBX	SBY
SC	SCA	SCADA	SCAMA	SCAMP
SCAN	SCAPE	SCARAB	SCARS	SCAS
SCAT	SCATHA	SCATS	SCB	SCBD
SCC	SCCB	SCCF	SCCH	SCCM
SCCS	SCD	SCDA	SCDP	SCDR
SCDU	SCE	SCEA	SCF	SCFH
SCFM	SCFS	SCGSS	SCHE	SCHED
SCHEM	SCI	SCID	SCIM	SCIS
SCIT	SCIU	SCL	SCLM	SCM
SCMB	SCMP	SCN	SCNP	SCNR
SCO	SCOE	SCOPE	SCOS	SCP
SCPS	SCR	SCRG	SCRJ	SCRL
SCRS	SCRSY	SCS	SCSI	SCT
SCU	SCUB	SCUBA	SCV	SD
SD/D	SD/FS	SD/YVV	SDA	SDAF
SDB	SDC	SDCL	SDCP	SDCS
SDCV	SDD	SDE	SDF	SDFS
SDG	SDH	SDI	SDIF	SDL
SDM	SDMU	SDN	SDO	SDP
SDPC	SDPF	SDR	SDRB	SDRD
SDRL	SDS	SDSS	SDT	SDTA
SDU	SDV	SDVF	SDX	SE
SE&I	SE/FAC	SEA	SEACF	SEADS
SEAID	SEAPG	SEARCHS	SEB	SEC
SECIB	SECO	SECS	SECT	SECTOR
SED	SEDS	SEDT	SEE	SEEDS
SEG	SEI	SEICO	SEII	SEL
SELDADS	SELSIS	SEM	SEMA	SEML
SEMS	SEN	SEND	SENS	SEO
SEON	SEOS	SEP	SEPAC	SEPAP
SEPAR	SEPB	SEPS	SEQ	SER
SERB	SERS	SERV	SERVICE	SERVO
SES	SESA	SESAC	SESAME	SESC
SESL	SETI	SETS	SEU	SEUL
SEV	SEWP	SF	SF-SOO	SFA
SFACI	SFC	SFCS	SFD	SFDS
SFDT	SFDU	SFEX	SFI	SFL
SFME	SFO	SFOC	SFOM	SFOP
SFP	SFPA	SFPPL	SFPS	SFS
SFSS	SFT	SFTA	SFTF	SFTWR
SFU	SFW	SFWE(M)	SG	SGC
SGG	SGGM	SGL	SGLS	SGMT
SGOS	SGP	SGR	SGS	SGSC
SGSS	SGV	SH	SH2	SHA
SHAG	SHAP	SHARAD	SHARE	SHARP
SHAS	SHDN	SHe	SHEAL	SHERB
SHERLOC	SHF	SHIT	SHLB	SHLC
SHLD	SHLDR	SHOOT	SHORAN	SHOT
SHOTGUN	SHP	SHR	SHRD	SHS
SHSS	SHTR	SHUTDN	SI	SIA
SIAC	SIAP	SIB	SIC	SID
SIDT	SIE	SIEM	SIES	SIG
SIG CONDR	SIG GEN	SIL	SILTS	SIM
SIMA	SIMAS	SIMCOM	SIMFAC	SIMO
SIMPLEX	SIMR	SIMS	SIMU	SIN
SINDA	SIO	SIP	SIPE	SIPS
SIR	SIR-A	SIR-B	SIRD	SIRR
SIRTF	SIS	SISS	SISWG	SIT
SITA	SIU	SIV	SIV-B	SIVE
SIW	SKD	SKE	SKIRT	SL
SL&I	SL-D	SL-J	SL-SS	SL-SSS
SLA	SLAC	SLAHTS	SLAK	SLAM
SLAR	SLAW	SLC	SLCA	SLCC
SLCL	SLD	SLE	SLEMU	SLF
SLI	SLIC	SLL	SLM	SLMP
SLN	SLO	SLOS	SLP	SLPB
SLRV	SLS	SLSA	SLSMS	SLT
SLV	SLW	SM	SM&S	SM/PM
SMA	SMAB	SMAG	SMART	SMATV
SMB	SMC	SMCC	SMCH	SMCS
SMCU	SMD	SMDC	SME	SMEAR
SMES	SMG	SMIA	SMIDEX	SMIP
SMIR	SMIRD	SMK	SMKLS	SMKU
SML	SMM	SMMD	SMO	SMOC
SMOCC	SMP	SMPM	SMPTRB	SMQ
SMR	SMRD	SMRM	SMS	SMSCC
SMSI	SMT	SMTAS	SMTF	SMTP
SMU	SMVP	SMVRD	SMW	SMWG
SMY	SN	SNAFU	SNF	SNIS
SNR	SNS	SNSO	SNSR	SNT
SNU	SO	SO2	SOAR	SOARS
SOATS	SOBER	SOC	SOCA	SOCAR
SOCC	SOCH	SOCRD	SOCS	SODA
SODB	SODS	SOE	SOF	SOFI
SOFIA	SOFT	SOG	SOGS	SOH
SOHO	SOI	SOIC	SOIS	SOL
SOLCON	SOLN	SOLPAN	SOLSPEC	SOM
SOMD	SOMF	SOMS	SONAR	SONET
SOOH	SOP	SOPC	SOR	SORD
SORPTR	SORTIE	SOS	SOSA	SOSC
SOSM	SOT	SOTA	SOTP	SOTS
SOUP	SOV	SOW	SOWG	SOX
SP	SP&S	SP-AF	SP-FGS	SP-ILS
SP-LMO	SP-OPI	SP-OSO	SP-PAI	SP-PCO
SP-PMS	SP-SMO	SPA	SPACE	SPAD
SPADS	SPAF	SPAH	SPAN	SPART
SPAS	SPBK	SPC	SPCC	SPCU
SPCW	SPD	SPDB	SPDBK	SPDCI
SPDR	SPE	SPEARS	SPEC	SPECT
SPEE	SPF	SPFA	SPFP	SPG
SPHER	SPI	SPIAP	SPIC	SPICE
SPIDF	SPIDPO	SPIF	SPII	SPIMS
SPIP	SPIS	SPK	SPKR	SPL
SPLX	SPLY	SPM	SPMN	SPMS
SPN	SPND	SPO	SPOC	SPOF
SPOM	SPP	SPPIL	SPPL	SPPP
SPR	SPRAG	SPRT	SPS	SPT
SPTD	SPTN	SPU	SPUD	SPUR
SPURT	SPV	SPVPF	SQ FT	SQB
SQD	SQE	SQG	SQI	SQIP
SQL	SQM	SQO	SQP	SQPN
SQR	SQT	SQUID	SQV	SQW
SQX	SQZ	SR	SR&Q	SR&QA
SR-CCSD	SRA	SRAG	SRB	SRBAB
SRBDF	SRBL	SRBPF	SRC	SRCB
SRCBD	SRCH	SRD	SRDH	SRE
SRF	SRH	SRI	SRL	SRM
SRMC	SRMS	SRN	SRO	SRP
SRPA	SRQ	SRR	SRS	SRSF
SRSR	SRSS	SRT	SRU	SRV
SRVL	SRW	SS	SS&A	SSA
SSAA	SSADM	SSAT	SSB	SSBC
SSBD	SSBUV	SSC	SSCA	SSCC
SSCE	SSCHS	SSCL	SSCP	SSCSP
SSCWEB	SSD	SSDD	SSDH	SSDS
SSDW	SSE	SSEC	SSEOS	SSF
SSFA	SSFGSS	SSFL	SSFMB	SSFP
SSFS	SSHPF	SSI	SSIBD	SSID
SSIP	SSIS	SSITP	SSL	SSM
SSM/I	SSMB	SSME	SSMEC	SSMECA
SSN	SSO	SSOP	SSP	SSPAO
SSPC	SSPD	SSPDA	SSPDB	SSPDS
SSPF	SSPG	SSPGSE	SSPM	SSPO
SSPP	SSPPSG	SSPRO	SSPS	SSPTF
SSPTS	SSPW	SSR	SSRD	SSRMS
SSRN	SSRR	SSS	SSSAA	SSSS
SST	SSTC	SSTF	SSTG	SSTO
SSU	SSUS	SSUS-A	SSUS-D	SSUSP
SSV	SSWG	SSZ	ST	ST-ECF
STA	STAB	STAC	STACC	STADAC
STADAN	STADN	STADU	STAG	STAR
STARR	START	STAS	STAT	STBD
STBE	STBY	STC	STCP	STCS
STD	STDCE	STDCF	STDL	STDM
STDN	STDY	STE	STEP	STEREO
STEX	STF	STG	STGT	STHP
STI	STICS	STIL	STIRD	STIS
STL	STLOS	STM	STMD	STME
STMP	STN	STO	STOCC	STOF
STOL	STOVL	STP	STPH	STQ
STR	STRAT	STRB	STRCH	STRFLD
STRG	STRL	STRUC	STS	STSG
STSOPO	STSP	STSR	STSSM	STT
STTE	STU	STV	SU	SUB
SUBJ	SUGG	SUM	SUMC	SUMER
SUMM	SUMS	SUP	SUPARCO	SUPCRIT
SUPPR	SUPSALV	SUPT	SUPV	SURE
SURF	SURS	SUSIM	SUTAGS	SV
SVA&C	SVAB	SVAC	SVAFB	SVB
SVC	SVD	SVDS	SVGA	SVL
SVM	SVO	SVRR	SVS	SVSC
SVT	SVZ	SW	SW/PM	SWA
SWAA	SWAD	SWAN	SWAS	SWAT
SWATH	SWEBOK	SWG	SWI	SWICS
SWIR	SWN	SWOB	SWOF	SWP
SWR	SWS	SWT	SWZ	SXA
SXC	SXN	SXP	SXS	SXT
SY	SYH	SYM	SYMM	SYN
SYNC	SYNCOM	SYS	SYSCON	SYSTRAN
SZA	T	T&C	T&CD	T&CP
T&D	T&DA	T&DS	T&E	T&M
T&O	T&V	T'	T+	T-
T-0	T-O	T.B.	T.P.	T/A
T/C	T/CAP	T/D	T/E	T/L
T/O	T/R	T/T	T/TCA	T/V
T/W	T=	TA	TAA	TAB
TAC	TAC/RA	TACA	TACAN	TACH
TACO	TAD	TAEM	TAF	TAG
TAGS	TAI	TAIR	TAL	TALAR
TAM	TAN	TAO	TAP	TAR
TARC	TARP	TAS	TASA	TASPR
TAT	TATI	TAV	TB	TBA
TBC	TBDA	TBDL	TBE	TBF
TBI	TBN	TBP	TBR	TBS
TC	TCA	TCAB	TCB	TCC
TCD	TCDT	TCE	TCF	TCG
TCI	TCID	TCIR	TCM	TCMD
TCMS	TCN	TCO	TCOP	TCOPS
TCP	TCP/IP	TCR	TCRSD	TCS
TCSSS	TCTI	TCTO	TCU	TCV
TCXO	TD	TD&SA	TDA	TDD
TDM	TDP	TDPS	TDR	TDRR
TDRS	TDRSS	TDS	TDSM	TDU
TDV	TDY	TE	TEA	TEB
TEC	TECH	TED	TEG	TELCOM
TEM	TEMP	TEMS	TEOS	TEP
TER	TERL	TESH	TET	TEV
TF	TFC	TFCS	TFE	TFF
TFG	TFI	TFL	TFOV	TFR
TFS	TFU	TFZ	TG	TGA
TGC	TGO	TGOWG	TGR	TGS
TGSE	TGT	THC	THDS	THEMIS
THEO	THERM	THOLD	THOUS	THP
THROT	THZ	TI	TIC	TICM
TIE	TIFS	TIG	TIGER	TII
TIM	TIO	TIP	TIRIO	TIROS
TIS	TISP	TISRS	TIW	TJC
TJD	TJE	TJF	TK	TKB
TKM	TKSC	TKU	TL	TLA
TLAN	TLC	TLCE	TLD	TLI
TLM	TLO	TLR	TLS	TLSA
TLSCP	TLT	TLV	TLX	TM
TMA	TMAC	TMB	TMBU	TMC
TMDE	TMDL	TMDS	TMECO	TMF
TMG	TMI	TML	TMM	TMMC
TMO	TMP	TMPRY	TMPV	TMR
TMU	TMV	TMZ	TN	TNL
TNO	TNP	TNT	TO	TOC
TOD	TOF	TOG	TOGA	TOI
TOL	TOM	TOML	TOO	TOP
TOPEX	TOPS	TOR	TOS	TOT
TOTS	TOW	TP	TP&C	TPA
TPAD	TPC	TPDS	TPE	TPF
TPI	TPM	TPM1	TPM2	TPO
TPOCC	TPQ	TPR	TPS	TPSE
TPUN	TPY	TQA	TQB	TQI
TQM	TQO	TQP	TQS	TQV
TR	TR/SBS	TR1	TR2	TRA
TRACE	TRACS	TRAJ	TRANS	TRANSL
TRAP	TRB	TRBL	TRC	TRCP
TRD	TReK	TRF	TRG	TRH
TRK	TRKR	TRL	TRN	TRNG
TRP	TRPA	TRPSA	TRQ	TRR
TRRB	TRRM	TRS	TRSD	TRUN ANG
TS	TSA	TSAA	TSAC	TSB
TSC	TSCION	TSCO	TSCP	TSD
TSE	TSGP	TSK	TSLC	TSLD
TSM	TSO	TSP	TSR	TSRA
TSS	TSSU	TST	TSTOL	TSU
TSW	TT	TT&C	TTA	TTB
TTC	TTCA	TTCV	TTE	TTEL
TTG	TTH	TTI	TTL	TTLM
TTOU	TTP	TTSS	TTU	TTV
TTY	TTZ	TU	TUL	TUN
TURB	TV	TVA	TVAR	TVC
TVCA	TVCD	TVCF	TVCS	TVEXPIS
TVI	TVL	TVLR	TVN	TVP
TVS	TVSA	TVSSIS	TVT	TVTA
TVV	TW	TWD	TWG	TWL
TWR	TWSTFT	TWT	TWTA	TWU
TWX	TWY	TX	TX/RX	TY
TYP	TYS	TZ	TZD	TZI
TZO	U	U-SB	U/C	U/D
U/L	U/M	U/O	U/S	U/V
U/W	UA	UAB	UAP	UAPTF
UAR	UARS	UART	UB	UBE
UBIC	UC	UCC	UCD	UCN
UCPU	UCR	UCS	UCTA	UD
UDB	UDF	UDID	UDL	UDMH
UDMH/H	UDOP	UDS	UE	UER
UFD	UFG	UFN	UFP	UFR
UGF	UHA	UHB	UHC	UHE
UHF	UHI	UHP	UHQ	UHR
UHT	UHV	UI	UIC	UIF
UII	UIII	UIO	UIR	UIT
UIV	UJC	UKIRT	UKN	UL
ULA	ULC	ULD	ULDB	ULE
ULEP	ULL	ULO	ULSI	ULT
ULVIM	ULX	UMB	UMBC	UMI
UMO	UMS	UMV	UMVF	UMW
UNBAL	UND	UNDK	UNDV	UNEX
UNISAT	UNIV	UNK	UNLCH	UNLK
UNQ	UOF	UOT	UP	UPLK
UPN	UPP	UPS	UPTLM	UQC
UQF	UQI	UQL	UQP	UQS
UQW	UR	URA	URAP	URC
URD	URG	URN	URR	URSA
URT	URV	US	USA	USAF
USAFA	USAMRIID	USB	USBE	USBI
USBS	USC	USDA	USDHHS	USDOE
USDOI	USDOT	USE	USEB	USEF
USET	USFE	USFP	USGM	USGS
USI	USICU	USMC	USML	USML-1
USML-2	USMP	USMP-1	USMP-2	USMP-3
USMP-4	USN	USNA	USNR	USNS
USO	USOC	USR	USRA	USRC
USRF	USRP	USS	UST	USTDC
USV	UT	UT&GS	UTA	UTC
UTE	UTIL	UTLM	UTM	UTP
UTRC	UTS	UUM	UUPIC	UUR
UUT	UUW	UV	UV-A	UV-B
UVA	UVB	UVC	UVCS	UVD
UVE	UVF	UVI	UVM	UVP
UVR	UVS	UVSP	UVT	UVV
UVW	UVX	UW	UWAL	UWE
UWI	UWS	UWT	UX	UXI
UXV	UXVI	UXVII	UXVIII	UXX
UYR	V	V P-P	V&DA	V&V
V-A	V-BAR	V-CITE	V-RTIF	V/A
V/C	V/H	V/M	V/V	V0
VA	VA/T/VTA	VAA	VAB	VAC
VAD	VAFB	VAK	VAL	VALID
VAM	VAN	VAP	VAR	VARM
VASI	VAST	VAT	VATA	VATF
VBSP	VC	VCAP	VCB	VCC
VCD	VCDS	VCE	VCG	VCGS
VCI	VCID	VCK	VCL	VCLM
VCM	VCN	VCO	VCR	VCRM
VCRS	VCS	VCT	VCTR	VCU
VCXO	VDA	VDB	Vdc	VDD
VDGS	VDI	VDS	VDT	VDU
VDV	VE	VEB	VEC	VECIB
VECO	VECP	VED	VEDS	VEEGA
VEEI	VEFCO	VEH	VEH ID	VEI
VEL	VEN	Veq	VER	VERIF
VERLORT	VERN	VERT	VES	VESA
VET	VEV	VEW	VF	VFD
VFE	VFI	VFM	VFMT	VFO
VFR	VFS	VFT	VFY	VGIMU
VGOR	VGOS	VGP	VGT	VGVT
VGX	VGY	VGZ	VHAA	VHE
VHEU	VHF	VHF/AM	VHF/DF	VHM
VHO	VHP	VHQ	VHSIC	VHT
VHX	VHY	VI	VIA	VIB
VIC	VID	VIDD	VIFI	VIIRS
VIL	VIO	VIP	VIR	VIRD
VIRGO	VIS	VIS/UV	VISC	VISION
VISTA	ViTS	VITT	VIU	VIW
VIWIM	VIWRM	VIY	VJ	VLA
VLBI	VLC	VLD	VLF	VLM
VLP	VLPS	VLR	VLS	VLSI
VLT	VLU	VLV	VM	VMC
VMF	VMO	VMRR	VMS	VNA
VNAV	VNE	VO	VOIR	VOL
VOLT	VOM	VOMD	VOR	VOR-DME
VORT	VORTAC	VOT	VOX	VP
VPC	VPF	VPHD	VPI	VPK
VPM	VPP	VPPA	VQA	VQD
VQO	VQR	VQT	VQV	VR
VRA	VRAM	VRB	VRC	VRCS
VREL	VRF	VRL	VRMS	VRN
VRNR	VRR	VRS	VRSD	VRT
VS	vs.	VSA	VSAT	VSB
VSD	VSI	VSN	VSO	VSOP
VSQ	VSR	VSRM	VSS	VSSC
VSTAG	VSTOL	VSV	VSW	VSWR
VSWS	VT	VT/FT	VTA	VTB
VTC	VTE	VTF	VTL	VTM
VTN	VTO	VTP	VTQ	VTR
VTS	VTU	VTVM	VTX	VU
VUF	VUL	VUT	VUV	VUVS
VV	VV&T	VVG	VVI	VVP
VVR	VVT	VWB	VWFC	VWG
VWT	VWX	VX	VY	VZ
VZI	W	W&B	W&C	W-G
W/	W/B	W/E	W/G	W/h
W/O	W/S	W/T	W/W	W/WMS
WA	WAAC	WAAS	WAATS	WAC
WAD	WAD/SO	WAIS	WAMDII	WAN
WAN/ISP	WAOA	WAOSS	WAR	WARN
WAT	WAVE	WB	WBC	WBD
WBDI	WBDS	WBHF	WBL	WBOSS
WBP	WBR	WBS	WBSC	WBSE
WBT	WBTS	WBV	WBY	WCCA
WCCS	WCCU	WCDB	WCDDT	WCI
WCL	WCLS	WCP	WCS	WCV
WD	WDE	WDT	WEA	WEFAX
WEO	WES	WEST	WETA	WETF
WETS	WF	WF/PC	WFD	WFDO
WFF	WFFE	WFHI	WFI	WFIS
WFM	WFMS	WFNA	WFOE	WFPC
WFPC2	WG	WGI	WGM	WGOD
WGOT	WGQA	WGQC	WGQT	WGRM
WGRP	WGS	WGS 84	WGSA	WGSD
WGSE	WGSS	WGSU	WHFO	WHISPER
WHL	WHP	WHPB	WHR	WHRU
WHS	WIB	WIF	WIFS	WIG
WIK	WIN	WIND	WINDS	WIP
WIRC	WIRO	WIS	WISP	WIST
WIX	WKGP	WKLY	WKND	WKNG
WKR	WKRS	WKSH	WL	WLCR
WLE	WLI	WLPS	WLT	WLTF
WM	WMAP	WMC	WMG	WMPT
WMS	WND	WNL	WNTE	WNTY
WNW	WO	WOBL	WOC	WOCE
WOFT	WOM	WOMBAT	WON	WONC
WONG	WOP	WOPM	WORM	WOSE
WOUS	WOUT	WOW	WOWLON	WP
WPC	WPD	WPDK	WPDN	WPDU
WPEU	WPF	WPG	WPI	WPKG
WPM	WPMCP	WPP	WPPS	WPS
WPWOD	WQ	WQE	WR	WRB
WRCM	WREF	WRG	WRK	WRKD
WRKG	WRKR	WRL	WRLR	WRM
WRO	WRPL	WRPT	WRR	WRS
WRSS	WS	WSB	WSC	WSCC
WSDB	WSDN	WSGC	WSGS	WSGT
WSM	WSMC	WSMR	WSO	WSOL
WSP	WSPG	WSS	WSSH	WSSN
WSTF	WSU	WSW	WSZ	WT
WTA	WTE	WTR	WTR SYS	WTSC
WTT	WTV	WTWS	WTWY	WTY
WUA	WUC	WUCF	WUDR	WUEN
WUPPE	WUR	WVCF	WVD	WVDC
WVEL	WVI	WVIO	WVS	WW
WWE	WWG	WWIS	WWMS	WWU
WWV	WWVB	WWVH	WWW	WWZ
WX	WXAP	WXDB	WXDM	WXRS
WXT	WY	WYPT	WYR	WYRS
WYU	WZ	WZS	WZSA	WZSM
WZSO	WZSP	WZTD	WZTS	X
X'	X''	XB	XCVR	XDA
XDC	XDCR	XDR	XDT	XDW
XFD	XFER	XFT	XFV	XFY-1
XH	XHC	XHD	XI	XL
XLTN	XMM	XMSN	XMT	XMTR
XNS	XO	XOS	XP	XPNDR
XPOP	XRCF	XRD	XRM	XRP
XRS	XRT	XS	XSST	XT
XTA	XTAL	XTE	XTM	XTR
XTX	XUV	XV-15	XV-5	XVERS
XVL	XVS	XVV	XW	XYP
XYR	Y	Y'	Y''	Y'''
YAR	YBG	YD	YEA	YES
YL	YMME	YO	YOC	YP
YPA	YR	YRO	YS	YSC
YT	YV	YVC	YVCB	YVGF
YVGR	YVV	YVV-1	YVVE	YVVI
YVVL	YVVO	YVVS	YY	YYYY
Z	Z '	ZBB	ZC	ZCA
ZCG	ZG	ZGT	ZH	ZI
ZIF	ZL	ZLD	ZLV	ZM
ZMB	ZO	ZOE	ZOP	ZP
ZPN	ZPS	ZQ	ZR	ZrO2
ZS	ZSI	ZT	ZUD	ZV
ZVD	ZVR	µA	µF	µG
µSEC	µV	µW	µµ

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