\1TR6 \2B1Q \D \3ACC \D \M \PTY \4B3T \GL \H \WD \5B6B \XB COER A A&A A&M A/D A/P A/R AA AAA AAAL AAAS AAII AAMSI AAO AAP AARC AARN AARP AAS AAVSO AAX AB ABA ABATS ABBR ABC ABHC ABM ABME ABS ABSBH AC ACA ACAA ACAWS ACB ACBL ACC ACCS ACD ACDA ACE ACF ACFA ACH ACHEFT ACI ACIA ACK ACL ACLU ACM ACOF ACP ACRV ACS ACSE ACSNET ACSU ACT ACTS ACU ACW AD AD&D ADAP ADB ADC ADCCP ADCI ADF ADM ADMA ADN ADP ADPCM ADS ADSR ADT AE AEA AEC AEF AEGIS AERM AF AFACTS AFADS AFATDS AFB AFC AFCAC AFCC AFE AFGE AFI AFIPS AFL AFLCIO AFNOR AFP AFS AFSC AFSCME AFSK AFTRA AG AGCT AGN AGND AHL AHQ AI AIAA AIC AICC AID AIDDE AIDS AIOD AIS AIU AIX AJ AK AKA AL ALA ALBM ALBO ALC ALE ALFE ALGOL ALI ALIT ALPO ALRU ALS ALU AM AMA AMACS AMARC AMASE AMAT AMATPS AMBA AMC AMD AMERITECH AMEX AMI AMORC AMP AMPAS AMPS AMRAAM AMROC AMSAT AMU AMVET AN ANA ANAC ANC ANDF ANF ANG ANI ANIF ANL ANM ANOVA ANPA ANS ANSI ANZUS AO AOA AOC AOL AOS AOSS AP APA APB APC APD APDA API APICS APL APO APP APPC APR APS APSE APU AQ AR ARC ARCNET ARCOFI ARCOFI-SP ARCOS ARCOTI ARD ARIS ARL ARM ARN ARO ARP ARPA ARPANET ARQ ARRL ARS ARSB ARU ARV AS ASA ASAP ASC ASCAP ASCC ASCC\2 ASCII ASDIC ASDSP ASE ASG ASHRAE ASIC ASM ASME ASN ASOC ASP ASPEN ASRM ASSR AST ASV AT AT&T ATA ATACC ATB ATC ATD ATDRS ATF ATH ATI ATIS ATLAS ATM ATMS ATO ATOMS ATP ATPCO ATR ATRS ATT ATTC ATTCOM ATTIS ATV AU AUDIX AUI AUP AURA AUS AUTODIN AUTOSEVCOM AUTOVON AUXF AV AVD AVLIS AW AW&ST AWACS AWEA AWI AWK AWOL AXAF AZ Ad Astra B B\6ZS B\8ZS B\911 BA BACH BAFO BAKT BAMAF BAMX BANCS BAPCO BARRNet BAS BASIC BATSE BB BBA BBB BBC BBD0/1 BBL BBN BBXRT BC BC/BS BCC BCCP BCD BCDIC BCE BCNU BCP BCPL BCS BD BD&D BDF BDS BDT BE BEF BEL BELCORE BELLCORE BEM BENELUX BER BERT BEST BETRS BF BFA BFD BH BHC BHP BIB BICS BICU BID BIFIFO BIMA BIOS BIR BIS BISDN BISP BISYNC BIT BITNET BITR BL/DS BLA BLAST BLERT BLF BLO BLS BLT BLV BM BMA BMEWS BMO BMOC BMR BMU BNC BNF BNS BO BOC BOD BOF BOM BOOTP BOP BOQ BOR BORSCHT BOS BOSIX BOSS BOT BP BPI BPL BPOC BPOE BPS BPSK BPSS BR BRA BRAT BRCS BRG BRI BRIEF BRL BRM BRS BS BSA BSBH BSC BSCM BSD BSE BSF BSI BSN BSOC BSP BSRFS BSS BST BSTJ BSc BT BTAM BTL BTN BTO BTU BTW BThU BU BUF BV BVA BVC BVS BWI BWM BWT BWTS BX BiSync Bit C C&S C&T C/I C/O CA CAB CABS CAC CACM CAD CADV CAE CAI CAIS CALRS CALS CAM CAMA CAMP CAN CANC CAP CAR CARE CAROT CARP CAS CASE CASSIS CAT CATIS CATLAS CATV CAVU CB CBA CBC CBD CBEMA CBR CBS CBW CBX CC CC\1 CCA CCAFS CCBS CCC CCCCM CCCI CCD CCDS CCF CCH CCI CCIP CCIR CCIRN CCIS CCITT CCNC CCP CCR CCRC CCRI CCRP CCS CCS\7 CCSA CCT CCTA CCTAC CCTV CCU CCV CD CD-ROM CDA CDAR CDC CDCF CDEV CDF CDI CDIAC CDMA CDO CDPR CDR CDS CDSF CDT CDU CE CEA CEC CED CEF CEI CELSS CEN CENELEC CENS CENTO CEO CEP CEPT CERFnet CERN CERT CEV CEVI CF CFA CFC CFCA CFD CFHT CFI CFL CFNR CFO CFP CFR CFU CG CG&E CGA CGB CGBA CGCT CGE CGM CGN CGU CGUA CH CHA CHAP CHARA CHI CHOTS CHP CI CIA CIC CICA CICS CID CIDIN CIF CII CIM CIO CIP CIRR CIRRIS CIS CISC CIT CIXR CK CKS CLASP CLASS CLDN CLEI CLI CLID CLIP CLIR CLK CLLI CLNP CLNS CLR CLRC CLS CLT CLU CLUT CM CMAC CMC CMD CMDF CMDS CMIP CMIS CML CMMU CMOS CMOT CMR CMRJ CMRR CMS CMSgt CMT CMU CMYK CN CN/A CNA CNAB CNCC CNI CNMS CNN CNO CNR CNRI CNRS CNS CNSR CO COA COAM COB COBE COBOL COC COCOT COD CODCF CODEC COE COEES COER COLA COLP COLR COLT COM COM/EXP COMAS COMM COMPACT COMPTEL COMSAT CONACYT CONF CONN CONS CONTAC CONUS COO COP CORC CORE CORN CORNET COS COSINE COSMIC COSMOS COSTAR COT CP CPA CPC CPD CPE CPFF CPG CPH CPI CPL CPM CPMP CPO CPR CPS CPSR CPT CPU CPW CQ CQM CQR CR CRA CRAF CRAM CRAS CRC CRCOK CRED CREF CREG CREN CRFMP CRIS CRRES CRS CRSAB CRT CRTC CS CSA CSAB CSACC CSACS CSAR CSC CSDC CSDN CSF CSI CSIS CSL CSM CSMA CSMA/ CSMA/CA CSMA/CD CSNET CSO CSOC CSP CSPDN CSR CSRG CSRS CSS CST CSU CT CTC CTD CTIO CTM CTMC CTMS CTNE CTO CTS CTSS CTT CTTC CTTN CTV CU CU/TK CUA CUCRIT CUG CUL CV CVR CW CWC CWO CWRU CXI CY CYO CZ Cislunar CorNet D D&D D-CTL D/A D/F DA DA/C DA/M DAC DACCS DACK DACOM DACS DAD DAEDR DAG DAIS DAL DAML DAP DAR DARC DARE DARPA DARU DAS DAS-WDT DASD DASS2 DAT DATA DAV DB DBA DBAC DBAS DBCS DBF DBM DBME DBOS DBP DBRAD DBS DBSS DC DCA DCC DCCO DCCS DCD DCE DCH DCL DCLU DCM DCME DCMS DCMU DCP DCPR DCPSK DCS DCT DCTN DCTS DCn DD DDC DDCU DDD DDI DDL DDN DDP DDS DDT DDX DE DEA DEAC DEAR DEC DECT DECUS DEE DEL DERP DES DET DEW DF DFC DFD DFE DFI DFM DFMS DFN DFRF DFS DFW DG DGSC DHHS DHSS DI DIA DIAD DIAL DIAS DIC DID DIF DIGON DIM DIN DIP DIR DIRE DIS DISA DISC DISD DISOSS DIU DIV DIVF DIVO DIY DJ DL5MDA DLA DLAB DLC DLCI DLCU DLE DLI DLL DLO DLS DLTU DLU-PG DLUC DM DMA DMD DME DMF DMI DML DMOS DMS DMSP DMU DMV DMZ DN DNA DNC DNCRI DNHR DNIC DNIS DNL DNR DNS DNX DOA DOB DOC DOCS DOD DOE DOHC DOJ DOM DOMAIN DOS DOT DOT&E DOTS DOV DOY DP DPA DPAC DPANS DPC DPCM DPE DPI DPLL DPN-PH DPNSS DPP DPS DPSK DQ DQDB DQL DR DRAM DRCS DRD DRE DRG DRI DRMU DS DSA DSBAM DSC DSDC DSE DSEE DSGLA DSI DSM DSMX DSN DSO DSP DSR DSRI DSS DST DSTN DSU DSX DT DT\1 DTAM DTAS DTC DTE DTF DTG DTIF DTM DTMF DTP DTR DTU DU DUI DUP DUT DUV DV DVA DVM DVX DWAPS DWI DWIM DX DXT DYRECT E E&EO E&M E-COM E-MAIL E\911 EA EADAS EADAS/NM EADASS EAEO EAFB EAN EARN EAS EASD EASI EBCDIC EC ECAFE ECAP ECASS ECC ECCM ECCS ECDO ECF ECG ECL ECLSS ECM ECMA ECO ECPA ECPT ECS ECT ECV ED&D EDAC EDGAR EDI EDIF EDO EDP EDS EDSX EDT EDTA EDTCC EE EEC EECT EEDP EEG EEHO EEI EEL EEPROM EFF EFRAP EGA EGP EGRET EHF EIA EINE EIS EISA EISS EIn EKG EKTS EL ELF ELO ELP ELV EM EMA EMACS EMC EME EMF EMI EML EMP EMPRESS EMR EMS EMT EMU EMV ENFIA ENIAC ENQ ENS EO EOC EOE EOF EOM EOS EOTT EOWG EP EPA EPIC EPL EPOS EPRI EPROM EPS EPSCS EPT EQ ER ERA ERAR ERC ERD ERE EREP ERL ERP ERT ERU ES ESA ESAC ESB ESC ESCC2 ESCC\8 ESDI ESE ESF ESL ESM ESN ESO ESP ESPS ESS ESSEX ESSX EST ESnet ET ET/ACC ETA ETAS ETB ETC ETD ETF ETFD ETH ETLA ETN ETO ETR ETRI ETS ETSACI ETSSP ETV ETX EUUG EUV EUVE EVA EVST EVX EW EWOS EWSD FA FAA FAC FACD FACS FAO FAQ FAR FAS FASST FAST FAT FAX FB FBI FC FCAP FCC FCCSET FCG FCO FCS FDA FDDI FDHD FDIC FDM FDMA FDP FDR FDX FE FEA FEBE FEC FECC FED FEDSIM FEMA FEMF FEPC FEPG FEPS FERS FET FEV FF FFA FFT FG-A FG-B FG-D FGA FGB FGC FGD FGS FHA FIB FICA FIDO FIFO FILO FIMS FIN FINE FIO FIOC FIP FIPS FIR FIRMR FISU FIT FITS FIX FJ FL FLACC FLEA FLL FLOP FLOPS FLRA FM FMAC FMB FMCS FMM FMR FMS FNBE FNC FNPA FO FOAC FOB FOC FOIA FOIMS FOIRL FON FOOBAR FOR FORCS FORD FORTRAN FOS FOSE FOT FOV FP FPA FPC FPE FPHA FPLA FPM FPO FPS FPU FQDN FR FRAC FRACTAL FRED FRG FRICC FRJ FRMR FROG FRPG FRQ FRS FS FSC FSF FSK FSLIC FSN FSS FSW FTAM FTC FTG FTL FTP FTS FTZ FUBAR FUSE FW FWD FWHM FX FY FYI Ft G GA GAAP GAB GAN GAO GAP GAR GARR GAS GATT GAW GB GBIP GBS GBT GC GCA GCC GCD GCI GCL GCM GCR GCS GCT GCVS GDB GDP GDS GE GEISCO GEM GEO GHQ GHRS GHZ GHz GI GID GIF GIGO GIN GISS GKS GM GMBH GMC GMD GMRT GMT GND GNP GNU GOES GOS GOSIP GP GPC GPI GPIB GPL GPO GPPC GPS GQ GRA GRB GRD GREP GRO GRP MOD GRS GS GSA GSAT GSBCA GSC GSFC GSI GSM GSTS GT GTC GTE GTEI GTO GTSI GTT GUI GW GWEN GWM GWY Gaia Ger H H- HAC HACD HAL HAM HAO HBM HBO HC HCFA HCFC HCL HCSDS HCTDS HD HDA HDB3 HDBV HDL HDLC HDTV HDX HE HEAO HEAP HEDM HEHO HEMP HEO HEPnet HERO HF HFE HFR HFS HGA HHS HI HIC HIIPS HL HLC HLL HLV HMC HMOS HMS HMT HNPA HNS HOBIC HOBIS HOL HOLD HOTOL HP HPGe HPL/T HPO HQ HR HRH HRI HS HSB HSCC HSCX HSP HSSDS HST HT HTI HTK HU HUAC HUD HUPD HUT HUTG HV HVAC HW HW\2000 HWM HZ Hb Hz I I&M I- I/O IAB IAEA IAM IANA IATA IAU IAUC IB IBC IBFN IBM IBN IBT IC ICAN ICAO ICB ICBM ICC ICD ICE ICI ICJ ICL ICLID ICM ICMP ICOM ICP ICRC ICSC ID IDA IDDD IDE IDEC IDF IDI IDL IDN IDPC IDS IDV IDVC IE IEC IEC-P IEC-Q1 IEC-Q\2 IEC-Q\3 IEC-T IEE IEEE IEPC IETF IF IFB IFC IFF IFLA IFR IFRB IFRPS IFS IGES IGM IGS IGY IHP IHS IIA IIE IIHF IIL IIN IKZ ILC ILO ILS ILV IM IMAS IMC IMF IMHO IMM IMMU IMO IMP IMSL IMT IMTS IN INADS INC INF INL INN INR INRA INRIA INS INSTITUTE INT INTAP INTELSAT INWATS IO IOC IOCC IOD IOM IOM\2 IOOF IOP IOS IOT IOTA IOU IP IPABX IPAC IPAT IPB IPBC IPC IPCS IPE IPL IPLAN IPM IPMS IPP IPS IPSE IPX IQ IR IRA IRAF IRAS IRBM IRC IRDS IRE IRM IRMS IROR IRPC IRS IRTF IS ISA ISAC-P ISAC-S ISAM ISAS ISBD ISC ISCH ISDN ISDT ISEE ISF ISFUG ISI ISLM ISLU ISM ISN ISO ISODE ISOO ISP ISPBX ISPC ISPM ISR ISRG ISS ISSN ISSS ISTA ISUP ISV ISY IT ITAC ITC ITS ITSO ITSTC ITT ITU ITUSA IUE IUS IUV IVD IVP IVTS IWF IWU IX IXC IXI IXM In-situ JACM JANET JBS JC JCA JCAC JCAE JCEE JCET JCL JCS JD JDC JDS JEM JES JET JFK JFMIP JGR JI JIC JILA JIM JINTACCS JIS JISC JIT JMS JMX JNT JO JOVE JOVIAL JPL JRC JSC JSD JSN JSRC JSW JTIDS JV JvNC JvNCnet K K&R K\9 KAIST KAO KB KBPS KC KD KDCI KDT KERMIT KET KFT KHZ KHz KI KIA KIAS KO KP KPNO KPO KQC KS KSC KSR KSU KTA KTB KTS KTU KVST KWIC KY KZU Km L1 L\2 L\3 L\-ERC L\M L\4 L\5 LA LAC LADAR LADT LAIS LAM LAMA LAN LANL LAP LAPB LAPD LAPM LAPX LAR LASER LASS LAT LATA LATIS LAX LB LBBD LBHS LBL LBO LBS LBn LC LCAMOS LCCIS LCCL LCCLN LCD LCDN LCDR LCIE LCL LCLOC LCM LCN LCR LCRMKR LCS LCS\7 LCSE LCSEN LCT LD LDC LDEF LDF LDL LDMTS LDX LE LEAP LEAS LEC LED LEM LENCL LEO LEP LEST LF LFACS LFSA LGA LGM LH LHC LHD LHS LI LIFIA LIFO LINC LISA LISP LIU LL LLB LLC LLD LLID LLL LLN LLNL LLO LLOX LLP LM LMC LMMS LMOS LN2 LNA LNG LOA LOC LOCAP LOF LOFT LON LOOPS LOP LOSF LOTS LOX LP LPC LPCDF LPDA LPF LPG LPL LPN LPP LPR LPT LPV LRAP LRB LRBM LRC LRN LRS LRSS LRU LRV LS LSAP LSB LSC LSD LSEC LSI LSL LSP LSR LSRP LSS LSSD LSSU LSU LSUE LSV LT LT-S LT-T LTAB LTC LTD LTF LTG LTJG LTL LTP LTS LTU LTUC LU LUG LUT LWL LWM LWT LXE LZ LaRC LeRC M M/W MA MAAP MAC MACBS MACSYMA MAD MADD MADN MAG MAN MAP MAP/TOP MAPSS MAR MARBI MARC MARS MAS MASB MASC MASER MASH MASM MAST MAT-CALS MATFAP MAU MB MBA MBPS MBTA MC MCA MCAE MCC MCCS MCH MCHB MCI MCIAS MCN MCP MCP/AS MCPO MCS MCSV MCTRAP MD MDACS MDAS MDC MDE MDF MDRE MDT MDU MDX ME MEC MECO MELD MERP MERS MET MEd MF MFA MFC MFENET MFJ MFLOPS MFM MFR MFS MFT MG MGH MGM MGT MH MHD MHS MHZ MHz MI MIA MIB MICE MIDI MIFASS MILNET MIM MIMD MIN MINCE MINE MINX MIP MIPS MIR MIRV MIS MISCF MIT MITS ML MLA MLC MLCD MLD MLL MLS MLT MLV MM MMC MMES MMFS MMGT MMH MML MMM MMOC MMS MMS\43 MMT MMU MMW MMX MN MNA MNP MNRAS MO MOC MOD MODEM MOG MOL MOLA MOMA MOMV MON MOR MOS MOSFET MOTAS MOTIS MOTOS MOTSS MOTV MOU MOUSE MP MPC MPCH MPDU MPE MPG MPH MPOW MPP MPPD MPR MPV MPW MR MRF MRI MRP MRSR MRSRM MS MS-DOS MSB MSC MSCP MSD MSE MSFC MSG MSH MSL MSN MSPCA MSPE MSRP MSS MST MSU MT MTA MTAE MTBF MTC MTF MTP MTR MTS MTSC MTSL MTSO MTSS MTTF MTTR MTU MTV MTX MU MUF MULDEM MULTICS MUMPS MUNG MUNICH MUSAC MUX MVA MVP MVS MW MX MXU MeV Mir Msg N N(R) N(S) NA NAACP NAAS NAB NABISCO NAC NACCIRN NACS NAD NADGE NAG NAGE NAK NAM NAND NANP NAPAP NAR NARDAC NAS NASA NASDA NASM NASP NATO NAVDAC NAVSWC NB NBA NBC NBFM NBO NBS NBVM NC NCA NCC NCCF NCDC NCE NCGA NCI NCIC NCO NCP NCR NCS NCSA NCSC NCTE NCTL NCU NCV ND NDA NDC NDCC NDDL NDE NDEA NDL NDP NDSL NDT NDU NDV NE NEAR NEARnet NEB NEBE NEBS NEC NEI NES NESAC NESC NET NEWS NEXRAD NEXT NF NFC NFFE NFL NFS NFT NG NGC NH NHI NHL NHLBI NHR NI NIC NICMOS NIFTP NIH NIM NIMH NIMS NIR NIS NISO NIST NJ NJB NL NLM NLP NLRB NLS NM NMC NMOS NMR NMS NNE NNTP NNW NNX NOA NOAA NOAO NOC NOCS NORAD NORGEN NORM NORML NOS NOSC NOTIS NOW NOx NP NPA NPC NPL NPN NPR NPV NQS NRA NRAO NRC NRE NREN NRL NRM NRO NRZ NRZC NRZI NRZM NS NSA NSAP NSC NSCS NSE NSEC NSF NSFNET NSP NSPMP NSS NSSDC NST NSTS NSW NSWC NStA NT NT/S NT\1 NT\2 NTEC NTEU NTIA NTIS NTM NTN NTP NTS NTSB NTSC NTT NU NUA NUC NUI NUL NUP NURBS NUSC NV NVM NW NWI NWNET NWS NWT NXX NY NYC NYNEX NYPD NYSE NYSERNet NZ NZUSUGI O-LTM OA OA&M OAO OAS OASYS OATS OBE OBS OC OCC OCDM OCE OCI OCLC OCO OCP OCR OCS OCST OCU OD ODA ODAC ODD ODDD ODI ODISS ODS ODT OE OED OEIC OEM OEO OES OEXP OF OFM OFNPS OFS OFT OG OGT OH OIRA OIU OJT OLTP OM OMAP OMB OMC OMD OMM OMPF OMS OMV ON ONA ONAC ONAL ONC ONI ONP ONR OOP OOPART OOPS OP OPC OPDU OPEC OPEOS OPF OPM OPS OPSM OPUS OPX OR ORB ORFEUS ORM ORNL OROM OS OSAC OSB OSC OSCAR OSCRL OSD OSDIT OSDS OSF OSHA OSI OSI/RM OSME OSO OSP OSPFIGP OSPS OSS OSSA OSSE OSTP OT OT&LF OTA OTB OTC OTF OTH-B OTR OTS OTV OUTWATS OV OVST OW OWG P/AR P/F PA PABX PACCOM PACE PACT PACX PAD PAH PAL PAM PAN PANS PARC PAS PASS PAT PATROL PAX PBC PBD PBM PBS PBX PC PC-DOS PC/AT PCB PCDA PCH PCI PCIE PCL PCM PCN PCO PCPC PCR PCS PCSN PCT PCTE PCTS PCTV PD PDAD PDC PDE PDES PDF PDI PDL PDM PDN PDP PDQ PDS PDSP PDT PDU PE PECC PEI PEP PEPE PERL PEX PFC PFOFF PFPU PFS PG PGA PH PH- PHA PHIGS PHS PI PIA PIC PICS PIF PIN PIOCS PIP PIT PIU PIXEL PKT PL PLA PLATO PLC PLCC PLD PLIC PLL PLM PLO PLSS PLU PM PM/X PMAC PMC PMIRR PMO PMOS PMS PMT PMU PN PNB PNP PNPN PO POB POC POD POE POF POGO POM POP POPS POR POS POSI POSIX POTS POTV POV POW PP PPB PPC PPCS PPD PPM PPN PPP PPS PPT PPU PQ PR PRC PRCA PREMIS PREPnet PRI PRN PROFS PROM PROMATS PROTEL PRS PRTC PS PSA PSAP PSC PSDC PSDN PSDS PSE PSF PSG PSI PSIU PSK PSL PSM PSN PSO PSPDN PSR PSS PST PSTN PSU PSW PT PTA PTAT PTD PTL PTN PTO PTT PTV PTW PU PUC PUM PV PVC PVN PVO PW PWG PX PhysRev Q-CIF QAM QAS QC QD QDA QED QEF QEI QET QIC QID QLI QM QMC QMF QMG QMP QMS QNS QRSS QSC QSO QSS QTAM QWERTY R R&B R&D R&R R&SE R/O R/W R/WM RA RAAF RACE RACEP RAD RADAR RADM RAF RAM RAND RAO RAR RARDE RARE RAS RASC RATS RBC RBEF RBEN RBHC RBI RBOC RBOR RC RC MAC RCA RCAF RCAS RCC RCF RCI RCL RCLDN RCM RCMP RCP RCRE RCS RCSC RCU RCVR RD RDA RDBMS RDES RDF RDS RDT RDY RE REA REC RECON REJ REL REM REMOBS REMSH REN REO RES RES\1 RETMA REV REXX RF RFC RFD RFI RFP RFQ RFS RGB RGP RH RHC RHS RI RIACS RIAS RID RIF RILM RIP RIPE RISC RISLU RITA RJE RKW RL RLC RLCM RLG RLIN RLL RLOGIN RLSD RLT RMA RMAS RMATS RMR RMS RN RNA RNGC RNOC RNR RNZAF RO ROB ROC ROFF ROG ROH ROK ROM ROSAT ROSE ROTC ROTL ROTS ROYGBIV RP RPC RPFC RPG RPI RPM RPN RPO RPOA RPS RPV RQ RQS RQSM RR RRO RS RSA RSB RSC RSCS RSFSR RSLE RSLM RSM RSN RSS RSTS/E RSU RSV RSVP RSWC RSY RSYD RSYU RT RTA RTAC RTB RTCA RTF RTFM RTG RTL RTLS RTM RTN RTR RTS RTSE RTTY RTU RU RUM RVD RW RWC RX RZ RxSD Ry S S&C S- S/C SA SAA SABME SAC SADD SAFENET SAG SAI SALI SAM SAMA SAMPEX SAMTO SANE SAO SAP SAPI SAR SARA SAREX SARTS SAS SASE SASI SAT SAW SBA SBC SBCX SBMS SBS SBUC SC SCA SCAD SCADC SCAME SCAMP SCAN SCAT SCC SCCP SCCS SCE SCF SCI SCIFI SCL SCLK SCM SCO SCOOPS SCOT SCOTS SCP SCPC SCPD SCR SCRC SCSI SCT SCU SCUBA SCUD SCX SD SD&D SDB SDE SDI SDIO SDIS SDL SDLC SDM SDN SDO SDOC SDP SDR SDS SDSC SDT SDV SE SEAS SEATO SEC SECNAV SED SEI SEL SEM SES SEST SETI SF SFB SFD SFMC SFRPG SG SGC SGH SGML SGMP SHAPE SHAR SHCD SHF SHI SHRPG SI SIAM SIC SICOFI SICOFI\2 SID SIDES SIF SIG SIGCAT SIGS SIMD SIMM SIN SINE SIO SIP SIPB SIPMOS SIPO SIPS SIR SIRTF SIS SISCOM SIT SITA SITAC SITEST SIU SJ SL SLA SLAC SLAN SLAR SLBM SLC SLD SLDC SLE SLIC SLIM SLIP SLM SLMA SLMD SLP SLS SM SMA SMAS SMASF SMASPU SMC SMD SMDF SMDI SMDR SMDS SME SMEGMA SMERSH SMEX SMF SMG SMILS SMM SMS SMSA SMTP SMU SN SNA SNADS SNAFU SNAP SNCF SNET SNF SNMP SNOBOL SNPA SNR SNU SO SOAC SOAP SOC SOFIA SOH SOHIO SOHO SOL SONAR SONDS SONET SOP SOS SP SPA SPAG SPAN SPAR SPARC SPAWAR SPC SPCA SPCC SPCR SPCS SPDM SPEC SPI SPITBOL SPNI SPOT SPS SPUC/DL SPUR SQD SQE SQIID SQL SQL/DS SQUID SRA SRAM SRB SRG SRI SRM SRO SS SS\7 SSA SSAS SSB SSBAM SSC SSCP SSE SSF SSFF SSG SSI SSME SSN SSO SSP SSPC SSPF SSPRU SSPS SSR SSRMS SST SSTO SSTTSS SSTV SSW ST STARS STATMUX STC STCR STD STDM STEP STI STILO STIS STL STM STN STOL STORY STP STRPG STS STScI STU STUDIALO STV STX SU SUB SUERM SUM SUN SUNOCO SUNY SURAnet SUS SUSP SVC SVID SVM SVP SVS SW SWAS SWB SWBT SWF SWFC SWIFT SWS SX SXS SYC SYN SYP SYSGEN Skyhook T T&R T&T T- T\1 T\/OS T\FE T\3 TA TAC TACACS TACCS TAE TAL TANSTAAFL TAP TAR TAS TASC TASI TAT TAU TB TBA TBD TC TCA TCAP TCAS TCC TCG TCM TCP TCP/IP TCR TCS TCSEC TCT TCU TD TDAS TDC TDCC TDD TDE TDI TDM TDMA TDR TDRS TDRSS TDY TE TECO TEFLON TEHO TEI TELEKOM TELEX TELNET TELSAM TERM TES TF TFLAP TFP TFS TFT TG TGC TGN TGV TH THIEF THL THOR TI TIA TIC TID TIFF TIM TIP TIRKS TIS TISN TKO TL TLA TLC TLI TLM TLN TLP TLTP TM TM\1 TMA TMAC TMD TMDF TMIS TMMS TMO TMP TMR TMRC TMRS TMS TMX TN TNC TNDS TNF TNN TNOP TNP TNPC TNT TO TODS TOMS TOOIS TOP TOPLAS TOPQ TOPS TOPSMP TORES TOS TOW TOY TP TP\4 TPC TPI TPMP TPO TPP TPS TR TREAT TRG TRI TRMTR TROFF TRR TRUSIX TRW TS TSA TSAP TSC TSCPF TSD TSI TSO TSORT TSP TSPS TSR TSS TSST TST TSTO TSTS TT TTC TTFN TTL TTMA TTP TTS TTTN TTU TTY TTYC TUNIS TUP TUR TV TVA TW TWA TWB TWIMC TWT TWX TX Tx TxSD U U(k0) U(p0) U- UA UAE UAI UAR UARS UART UBA UBC UBL UBM UCAR UCB UCD UCI UCL UCLA UCR UCSB UCSC UCSD UCSF UDB UDLC UDMH UDP UDT UDTS UEC UFO UGC UH UHF UI UIC UID UIMS UIT UITP UIUC UK UKST UL ULANA ULCU UMOC UMT UN UNESCO UNICEF UNICS UNISTAR UNIX UNMA UNO UOA UP UPC UPI UPS UR URI US USA USAF USAFA USAN USART USB USC USCG USDA USES USFL USGS USIA USITA USM USMC USMP USN USO USOC USP USPS USR USS USSR USSS USW UT UTC UTM UTP UTnet UUCICO UUCP UUG UUS UV UVS UW V&H V&V V(R) V(S) VA VAB VAC VAFB VAN VANS VAP VAR VASI VAT VAX VAXBI VC VCB VCM VCO VCR VCS VCU VD VDFM VDI VDM VDT VEEGA VF VFAC VFN VFO VFR VFW VFY VG VGA VGF VHDL VHF VHS VHSIC VI VIABLE VILE VINE VINES VIP VISTA VITA VIU VJ VL VLA VLBA VLBI VLF VLIW VLSI VLT VM VM/CMS VM/SP VMCF VMM VMOS VMR VMRS VMS VNF VNL VNLF VOA VODAS VOIR VOIS VOQ VPI&SU VPN VPT VRC VRM VRS VSAM VSAT VSB VSE VSP VSR VSS VSSP VSX VSt VT VTAM VTI VTOC VTOL VTR VTS VUP VVSS Vcc Vgg W WA WAC WADS WAIS WAN WARC WATS WB WBC WC WCI WCPC WCTU WD WDFHP WDFLP WDM WDT WECo WFPC WFPCII WG WH WHBL WHCA WHO WI WIMP WIPP WIS WITS WIYN WM WMSCR WOM WOP WOPR WORM WOW WP WPI WSI WSMR WSW WTR WU WUPPE WV WW WWI WWII WWMCCS WY WYSIWIS WYSIWYG XAD XB XBAR XBT XCF XD XDR XFE XFER XFIFO XID XINU XL XMM XMS XMTR XNS XO XOFF XON XOR XPL XPORT XSECT XTAL XUI XUV YA YACC YB YMCA YMHA YOB YP YRS YSO YST YT YTD YWCA YWHA Z ZB ZCS ZETA ZGS ZI ZIF ZIP ZK ZMRI ZPG ZPRSN ZSP ZST ZT ZWEI ZWR ZZF ZZK a/b c cm d.s. d.y. db dba dbms e.g. fps i.e. ing m mL mm pps q.v. s.p. tem u w.d. w.p.