| PSA | Physical Sector A |
| BS | Boot Sector [engl.] |
| MRS | Microcontroller Readable Sector |
| TSS | Telecommunications Standardisation Sector [ITU] |
| DS | Dansk Standard / Electrotechnical Sector |
| BSI | Boot Sector Interface [engl.] |
| BES | Business Enterprise Sector [engl.] |
| SBK | Siemens-Betriebskrankenkasse München |
| SNI | Siemens Nixdorf Informationssysteme AG Paderborn |
| SAVE | Siemens Anwender Verein München |
| SOL | Siemens Optical Link |
| CMX | Communication Method SINIX [Siemens] |
| JUST | Joint Users of Siemens Telecommunications |
| ISFT | Industrial Siemens Flatpanel Technology |
| BSH | Bosch und Siemens Hausgeräte GmbH |
| HES | Home Electronic System [Siemens] |
| CARL | Chemisches Aufweiten von Resist-Linien [Siemens] |
| ICCS | Integrated Communications Cabling System [Siemens] |
| ATI | Air Transport Industry |
| ISU | Industry Solution Unit [IBM] |
| DTI | Department of Trade and Industry London, http://www.dti.gov.uk |
| EIA | Electronics Industry Association |
| IIA | Information Industry Association |
| SIC | Standard Industry Code |
| TCIF | Telecommunications Industry Forum, USA |
| III | Institute for Information Industry |
| imd | Industry Marketing Development |
| ISA | Industry Standard Architecture |
| JIC | Joint Industry Council |
| DIA | Display Industry Association |
| CHI | Chemical Hazards in Industry |
| CAI | Computer Aided Industry |
| CIA | Computer Industry Association |
| CTI | Computational Testbed for Industry |
| SCI | Society of Chemical Industry |
| ASPIC | ASP Industry Consortium [engl.] |
| VCCI | Vietnam Chamber of Commerce and Industry Hanoi, http://vibforum.vcci.com.vn |
| CHIC | Constraint Handling in Industry and Commerce |
| NSIC | National Storage Industry Consortium |
| MITI | Ministry of International Trade and Industry Japan |
| CBI | Confederation of British Industry [engl.] London, http://www.cbi.org.uk |
| PIAC | Polymer Industry Advisory Council |
| SNIA | Storage Networking Industry Association |
| SIIA | Software & Information Industry Association Washington DC, http://www.siia.net |
| CDI | Centre for the Development of Industry [engl.] Organisation der ACP- und EU-Länder |
| RIAA | Recording Industry Association of America Washington, DC, http://www.riaa.com |
| CIDP | Computer Industry Development Potential |
| CVIA | Computer Virus Industry Association |
| EIAJ | Electronics Industry Association of Japan |
| EISA | Extended Industry Standard Architecture |