AAM ABD ABDs AEC AGC AHQ ALGOL AMP APC AQ AS ASSR ATC ATS BAL BAR BCD BHT CAA CAB CAT CCD CENTO CORE CP CQ CR CW DM DMSO DOVAP DTs DX EAM EBCDIC EFTA EHF EP EQ ERS EVA FA FAO FCA FPC FSH FTP GCA GQ GT HDL HE HG IAEA IAS IATA IC ICAO ICJ ICSH IDA IF IFC IHS ILO ILS IMCO IR IRBM ITU JA JHVH JJ KBP KNP KR KRP LD LDL LEM LG LH LM LXX MATS MF MHD MPEG MRA MV MVD NACA NAD NGC NKVD NL NMR NNE NNW OAO OCAM OCD OECD OEO OF OHG OP PABA PGA PPI QNP QP QR RA RATO RM ROK SG SHA SHAEF SHAPE SHF SP SSM SSR TAT TC UAM UPU URLs USENET USM VAR VC WAAC WAAF WRAC WRAF XP YHVH aa abamp abl abr acc accel acpt actg adjt ae aeron agcy agr agric agron al alg alk anat anim ann anthrop anthropol antiq app ar archit archt astr astrol atm att attrib aud aug auth avn avoir bact bacteriol bal barit bd bdl bibl bibliog bkcy bkg bks blk bp br btl btry bul canc caus cd cen chron chs civ cml collat comdg compar conc conf cong constr contemp contr contrib correl cosec cp cr crim crit cryst cts cyl dat dd dec decd decl decresc del denom dep deriv desc di diag diff dipl dir distr dk dlr dlvy dol dom dr dup dwt el embryol eng engin engr enl entomol ethnol exc exch excl exr fac fam fath fec fld flor fm fo fp frt fth gaz gds geneal genit geod geol gi gl glt gro gtd guar hd herp hor horol hort hyp hypoth ib ichthyol ign illust imit impers impf impv incr indef indic induc infin init inorg insp intens internat interrog intr inv invt irreg jurisp jus kV kr lang lect lex lexicog lgth lin lith litho lithol loq lv manuf marg mech mem metaph meteorol mfd milit mk mkt mol mon mycol naut nav navig nom nr numis obb obdt obstet occas oceanog oct orch ord ordn ornithol os pam pathol payt pc ped petrog phil philol philos phon phonol phot photog photom phr phren pizz plur polit pos ppd pred pret priv proc prog propr prox prs psf psychoanal psychol ptg pts publ pwt ql qto qu ques rall rcd rect redupl refl rept req retd rheo rhet rit rms rom rpt sb sc scot scr sculp sd sem seqq ser sgd shr shtg sig sld sociol sp spp stacc stg stge str superl surg surv sym synd synop syst teleg ter theol tinct topog tox transf transp typ typw vel vert vil vo voc vulg vv wd whf whsle wmk zool