| CIA | Central Intelligence Agency |
| FIAT | Field Intelligence Agency Technical |
| DIA | Defence Intelligence Agency [Pentagon-Abteilung] Washington, D.C., http://www.dia.mil |
| CNA | Central News Agency |
| CEPMA | Central European Pipeline Management Agency |
| CCTA | Central Computer and Telecommunication Agency [engl.] Britisches IT-Unternehmen, heute OGC |
| IOD | Intelligence On Demand |
| CI | Computational Intelligence |
| COMINT | Communications Intelligence |
| MI | Military Intelligence |
| MI6 | Military Intelligence, Section Six britischer Auslandsgeheimdienst, http://www.mi6.gov.uk |
| SIS | Secret Intelligence Service London, http://www.mi6.gov.uk |
| ATI | Artillery Target Intelligence |
| JIC | Joint Intelligence Center |
| FISA | Foreign Intelligence Surveillance Act |
| EMI | Experiments in Musical Intelligence |
| DAI | Distributed Artificial Intelligence |
| ONI | Office of Naval Intelligence |
| AI | Artificial Intelligence [engl.] Künstliche Intelligenz [KI] |
| MI5 | Military Intelligence, Section Five britischer Inlandsgeheimdienst, http://www.mi5.gov.uk |
| SETI | Search for Extraterrestrial Intelligence |
| BI | Business Intelligence [engl.] bezeichnet Systeme und Prozesse zur systematischen Analyse des eigenen Unternehmens |
| C3I | Command, Control, Communication, Intelligence |
| NCIS | National Criminal Intelligence Service London, http://www.ncis.co.uk |
| LNAI | Lecture Notes in Artificial Intelligence |
| ccci | Command, Control, Communications, and Intelligence |
| ATIZs | artillery target intelligence zones |
| ECAI | European Conference on Artificial Intelligence Alessandria, Italien, http://www.dsic.upv.es/ecai2004 |
| ATIZ | artillery target intelligence zone |
| ALI | Automatic Link Intelligence [engl.] |
| AIDA | Artificial Intelligence Database [engl.] Datenbank für künstliche Intelligenz |
| AIBO | Artificial Intelligence roBOt [engl.] Roboter mit künstlicher Intelligenz |
| EISS | European Intelligence Support System |
| RA | Radiocommunications Agency |
| LEA | Law Enforcement Agency |
| IJCAI | International Joint Conference on Artificial Intelligence Kalifornien, http://ijcai.org |
| ASIO | Australian Security Intelligence Organisation [engl.] |
| AIPS | Artificial Intelligence Planning and Scheduling [engl.] |
| AIAF | Artificial Intelligence / Auto Focus [engl.] Von Canon entwickeltes Mehrpunkt-Autofokus-System |
| AAAI | American Association for Artificial Intelligence [engl.] Menlo Park, Kalifornien, http://www.aaai.org |
| AIML | Artificial Intelligence Markup Language [engl.] ist eine auf XML basierende Auszeichnungssprache, mit der Chatbots entwickelt werden |
| EPA | Environmental Protection Agency Washington, DC, http://www.epa.gov |
| EDA | European Defence Agency Brüssel, http://www.eda.europa.eu |
| IEA | International Energy Agency Paris, http://www.iea.org |
| JMA | Japan Meteorological Agency |
| E.N.A. | European news agency Brüssel, http://www.european-news-agency.com |
| DLA | Defense Logistics Agency |
| NSA | National Security Agency Fort Meade, http://www.nsa.gov |
| UTA | United Talent Agency |
| DEA | Drug Enforcement Agency |