| Acronym | Sense | Language | Topics |
|---|---|---|---|
| AP | Accelerometer Package | In English | |
| AP | Access Panel | In English | |
| AP | Access Point | In English | |
| AP | Administrative Procedure | In English | → Public administration, government |
| AP | Air Pressure | In English | |
| AP | Apprentissage pour Adultes | In French | → Education |
| AP | Avropa Parlamenti (www.europarl.europa.eu) = PE | Parlamento Europeo | In Spanish = EP | Eŭropa Parlamento | In Esperanto = EP | European Parliament | In English = EP | Europäisches Parlament | In German = ΕΚ | Ευρωπαϊκό Κοινοβούλιο | In Greek = EP | Evropský parlament | In Czech = PE | Parlament Europeu | In Catalan = ЕП | Европейски парламент | In Bulgarian = PE | Parlement Européen | In French = EP | Europäescht Parlament | In Letzeburgesh = PE | Parlamento Europeo | In Italian = EP | Európai Parlament | In Hungarian = EP | Európsky parlament | In Slovak = PE | Parlamentul European | In Romanian = PE | Parlamento Europeu | In Portuguese = PE | Parlament Europejski | In Polish = EP | Europees Parlement | In Dutch |
In Azerbaijani | → Parliaments, representation → European Union → Europe |
| AP | Advanced Placement | In English | |
| AP | Accounts Payable | In English | → Finance |
| AP | Additional Protocol = PA | Protocole Additionnel | In French |
In English | → International law |