| BIH | Business Information Highway |
| IBM | International Business Machines |
| M.I.B. | Master of International Business Akademischer Grad |
| BIS | Business Information System [engl.] |
| BIW | Business Information Warehouse [engl.] Firmenbezeichnung [SAP] |
| IBM | International Business Machines [Big Blue] Stuttgart, http://www.ibm.com/de |
| BIMS | Business Information Management System [engl.] |
| BISP | Business Information System Program [engl.] |
| IFBPW | International Federation of Business and Professional Women London |
| BGSI | Business and Government Strategies International [engl.] Amerikanisches Beratungsunternehmen [auch Regierungsaufträge] |
| IT | Information Technology Informationstechnologie |
| 1C | EDS Information Business [IATA-Airline-Code/ Schweiz] |
| ITB | Information Technology Branch |
| ICT | Information and Communication Technology |
| ITM | Information Technology Management |
| IIT | Integrated Information Technology |
| ITG | International Technology Group Los Angeles, [CA], http://www.intertechnogroup.com |
| U5 | IBA International Business Airlines [IATA-Airline-Code / Schweden] |
| ITSTC | Information Technology Steering Committee bspw.Ames, [IA], http://www.provost.iastate.edu/itsc |
| ITAA | Information Technology Association of America San Mateo, [CA], http://www.itaa.org |
| EITO | European Information Technology Observatory |
| AIT | Advanced Information Technology [engl.] |
| ISTO | Information Science and Technology Office |
| LITA | Library and Information Technology Association |
| NITC | National Information Technology Center |
| JICST | Japan Information Center of Science and Technology |
| CCIT | Center for Computing & Information Technology [engl.] an der Uni Tucson, Arizona |
| ITSEM | Information Technology Security Evaluation Manual |
| ITSEC | Information Technology Security Evaluation Certification |
| PITAC | President's Information Technology Advisory Committee |
| IPTO | Information Processing Techniques/Technology Office |
| ATIP | Asian Technology Information Program [engl.] NPO zum Informationsaustausch zwischen Amerika und Japan/Asien |
| INTAP | Interoperability Technology Association for Information Processing Japan |
| IST | State College of Information Sciences and Technology vgl. http://ist.psu.edu |
| AVIT | Audio Visual Information Technology [engl.] Kongress in Latein-Amerika |
| RITA | Recognition of Information Technology Achievement award |
| IGITT | Interactive Graphics Information Troubleshooting Technology |
| INCO | International Cooperation in science and technology [EU Programm] |
| ENITH | European Network for Information Technology in Human Services |
| EICTA | European Information, Communications + Consumer Electronics Industry Technology Association |
| INIS | International Nuclear Information System Internationales Nuklearinformationssystem |
| IFIP | International Federation for Information Processing |
| CIDOB | Centre of International Documentation [and Information] of Barcelona |
| Int. J. Geogr. Inf. Syst. | International Journal of Geographical Information Systems Zeitschrift |
| AIIM | Association for Information and Image Management International [engl.] Amerikanische Fachmesse |
| Q. Bull. Int. Assoc. Agric. Inf. Spec. | Quarterly Bulletin of the International Association of Agricultural Information Specialists [hat ein eigenes Review] Zeitschrift |
| B2B | Business to Business [phonetischer Begriff] [engl.] Internet-Handel direkt zwischen Unternehmen |
| BBP | Business to Business Procurement [engl.] Produktname für Bestellsoftware bei Zulieferern [SAP] |
| BtoB | Business to Business [engl.] Handel zwischen Unternehmen mittels Internet |
| .biz | Business Kennung bei Internetadressen |