| BSI |
| CABC |
| CABO |
| CAGI |
| CANREGS |
| CCTI |
| CDA |
| CED |
| CEI |
| CEN |
| CENELEC |
| CEPT |
| CFFA |
| CFR |
| CGA |
| CGSB |
| CI |
| CIE |
| CIMA |
| CINS |
| CISPI |
| CIVIL |
| CJCS |
| CLSI |
| CMA |
| CMI |
| COE |
| CPA |
| CPB |
| CPSC |
| CRA |
| CRC |
| CRSI |
| CSA |
| CSA/AM |
| CSMA |
| CTA |
| CTI |
| DESTECH |
| DGA |
| DHI |
| DIN |
| DISA |
| DLA |
| DLA TROOP SUPPORT |
| DMS |
| DOC |
| DOD |
| DODD |
| DOE |
| DOI |
| DOJ |
| DOL |
| DOT |
| DPS |
| DRM |
| DS |
| EASA |
| ECIA |
| ECMA |
| ECSS |
| EEMUA |
| EGSA |
| EPA |
| EPI |
| ESD |
| ESTA |
| ETSI |
| EU |
| EURO |
| EUROCAE |
| FAA |
| FBA |
| FCC |
| FCI |
| FIA |
| FM |
| FMVSS |
| FORD |
| FPA |
| GA |
| GAMA |
| GENERAL SERVICES |
| GME |
| GMKOREA |
| GMNA |
| GMSA |
| GMW |
| GMW-R |
| GPA |
| GSA |
| GSFC |
| HEI |
| HFES |
| HHS |
| HI |
| HIMA |
| HOLDEN |
| HPS |
| HPVA |
| HTMA |
| HUD |
| IAEA |
| IAPMO |
| ICAC |
| ICAO |
| ICBO |
| ICC |
| ICEA |
| ICRU |
| IEC |
| IECQ |
| IEEE |
| IES |
| IEST |
| IETF |
| IFAI |
| IFI |
| IGEM |
| IHDA |
| IHS |
| IHS-DEMO |
| IIAR |
| IIE |
| IMAPS |
| IME |
| IMI |
| INCITS |
| INDA |
| INFOCOMM |
| IP |
| IPC |
| ISA |
| ISDI |
| ISEA |
| ISO |
| ISSA |
| ISUZU |
| ITE |
| ITU-R |
| ITU-T |
| JAA |
| JAG |
| JEDEC |
| JSA |
| JSAE |
| JSC |
| KSC |
| LIA |
| LUL |
| MDA |
| MHI |
| MMSA |
| MODUK |
| MPI |
| MPIF |
| MSFC |
| MSS |
| MTI |
| NAAMM |
| NACE |
| NACM |
| NAIMA |
| NAPCA |
| NAR |
| NASA |
| NATO |
| NAVISTAR |
| NAVY |
| NBBI |
| NCMA |
| NCRP |
| NCSL |
| NEBB |
| NECA |
| NEK |