| Acronym | Sense | Language | Topics |
|---|---|---|---|
| AT | Access Tower | In English | |
| AT | Action Time | In English | |
| AT | Assembly Truss | In English | |
| AT | Analyse Transactionnelle | In French | → 15998 |
| AT | Access and Terminals | In English | → Human-computer interaction → Telecommunications |
| AT | Акцыянэрнае таварыства = AB | Akcinė bendrovė | In Lithuanian = AK | Akcia Kompanio | In Esperanto = AS | Aktsiaselts | In Estonian = AG | Aktiengesellschaft | In German = DD | Dioničko Društvo | In Croatian = AS | Aksjeselskap | In Norwegian = SpA | Società per Azioni | In Italian = AS | Aktieselskab | In Danish = SA | Spółka Akcyjna | In Polish = SA | Societăţi pe Acţiuni | In Romanian = AB | Aktiebolag | In Swedish = AD | Akcionarsko Društvo | In Serbian = DD | Delniška Družba | In Slovenian = AS | Akciová Spoločnosť | In Slovak = AS | Akciová Společnost | In Czech = AT | Акціонерне товариство | In Ukrainian |
In Bulgarian | → Economics |
| AT | Акціонерне товариство = AB, AK, AS, AG, DD, SpA, SA, AD (look above) |
In Ukrainian | → Economics |
| AT | Annual Training | In English | → Education |
| AT | Accident du Travail | In French | → Accidents, risks, safety → Personnel management → Labour, labour economics |
| AT | Arrêt de Travail | In French | → Personnel management → Labour, labour economics |