AAIAC * AALA AALS ABCA ABCB ABCL ABE ABM ABNT AC AC ACA ACAI ACAS ACDP * ACDS * ACE ACES ACGM * ACL ACM ACOP ACP ACRE ACTS * AD * ADI ADN ADR ADS * AEAT AENOR AFAIRP AFCD AFFF AFNOR AFP AGR AHB AHERA AI AIA AIAC * AIB AIC AIDII AIDS AIFTA AIOSH AIRMIC AIST AIT ALARA
ALARP ALG ALI ALIBI ALPI * ALU AM * AMAG AMFO AMPS ANC ANEC ANFO ANHMRC ANPAT ANPR ANSI AO * AOCL AOCR AOCTs AOPD APAU * APB APBL APE APE APELL API APOSC APPA APS AR ARC ARC ARCA AREC ARL ARPS ARTPR ASAC ASB ASFP ASHRAE ASHW ASI ASLI ASLIC ASME ASNT ASO ASP ASQ
ASS ASSE ASTA ASTM ATC ATEX ATO ATP ATR ATSDR ATV ATWS ATWT AU AURPO AWE AWS BA BA BACS BACTA BAFO BALPPA BAM BAPE BASEEFA * BAT BAT BATNEEC BAU BCA BCC BCC BCECA BCF BCMC BCME BCRU BEI BEL BEM BEBOH BERSA BEU * BEUC BEWA BFI BG BGH BGS BHSS BIAT BIMBO
BIOH BIP Bis CME BLEVE BLR BMA BMHB BMTA BNS BNTA BOHS BOO BOP BPBIF BPCA BPD BPEO BPF BPM BRAC BRE BREF BREL BRIB BRINDEX BROA BRTF BRU BSA BSC BSD * BSE BSI BSO BSOR BSR BSS BSTSA BTL BTM BTP BTS BVS BWF BWR C&I CA CA(BA) CAC CADD CAER CAIRS CAM
CAMEO CAMR CANDU CANMET-DEMR CANUTEC CAPM CAPS CARICOM CARIFTA CAS CASE CAT CAWR CBI CBN CBNM CBP CBT CC CCA CCAB CCC CCCN CCD CCE CCE CCF CCF CCHARR CCIT CCNSG CCOU CCScheme CCTA CD CD CD CDA CDC CDFR CDG Rail CDGCPL CDM CDR CD-ROM CDSC CEA CEA-CEN CEB CEC CECA CECC CEDEFOP