| Acronym | Sense | Language | Topics |
|---|---|---|---|
| AA | Accelerated Assembly | In English | → Engineering, technology |
| AA | Associate Administrator | In English | → Management |
| AA | Accelerometer Assembly | In English | → Vehicle engineering |
| AA | Affirmative Action | In English | → Politics |
| AA | Air-to-Air | In English | → Aeronautics, aircraft |
| AA | Airplane Avionics | In English | → Aeronautics, aircraft |
| AA | American Airlines (https://www.americanairlines.fr) | In English | → Transport by air → United States |
| AA | Angular Accelerometer | In English | → Vehicle engineering |
| AA | Academy of Aphasia | In English | → Academies → Pathology |
| AA | Alcoholics Anonymous = AA | Alcooliques Anonymes | In French = AA | Alcohólicos Anónimos | In Spanish = AA | Anonieme Alcoholisten | In Dutch = AA | Anonyme Alkoholikere | In Danish = AA | Alcohòlics Anònims | In Catalan = AA | Anonüümsed Alkohoolikud | In Estonian = AA | Alcólicos Anónimos | In Galician = AA | Alkoholuloj Anonimaj | In Esperanto = AA | Anonyme Alkoholiker | In German = AA | Anonimni Alkoholičari | In Croatian = AA | Adsız Alkolikler | In Turkish = AA | Anonyma Alkoholister | In Swedish = АА | Анонимные Алкоголики | In Russian = AA | Anonimowi Alkoholicy | In Polish = AA | Alcolisti Anonimi | In Italian |
In English | → Organizations and associations → Medicine |
| AA | Alcooliques Anonymes = АА (look above) |
In French | → Organizations and associations → Medicine |
| AA | Alcohólicos Anónimos = АА (look above) |
In Spanish | → Organizations and associations → Medicine |
| AA | Alzheimer's Association | In English | → Associations → Medicine |
| AA | Anesthesiologist Assistant | In English | → Anesthesiology |
| AA | Assigned Amount | In English | → Maintenance and logistics |
| AA | Aerolíneas Argentinas | In Spanish | → Transport and postal services → Argentina |
| AA | Anonieme Alcoholisten = АА (look above) |
In Dutch | → Organizations and associations → Medicine |
| AA | Acide Aminé | In French | → Biochemistry, biophysics |
| AA | Aluminium Association (www.aluminum.org) | In English | → Associations → Metallurgy |
| AA | Anonyme Alkoholikere = АА (look above) |
In Danish | → Organizations and associations → Medicine |
| AA | Alcohòlics Anònims = АА (look above) |
In Catalan | → Organizations and associations → Medicine |
| AA | Anonüümsed Alkohoolikud = АА (look above) |
In Estonian | → Organizations and associations → Medicine |
| AA | Alcólicos Anónimos = АА (look above) |
In Galician | → Organizations and associations → Medicine |
| AA | Alkoholuloj Anonimaj = АА (look above) |
In Esperanto | → Organizations and associations → Medicine |
| AA | Anonyme Alkoholiker = АА (look above) |
In German | → Organizations and associations → Medicine |
| AA | Anonimni Alkoholičari = АА (look above) |
In Croatian | → Organizations and associations → Medicine |
| AA | Adsız Alkolikler = АА (look above) |
In Turkish | → Organizations and associations → Medicine |
| AA | Anonyma Alkoholister = АА (look above) |
In Swedish | → Organizations and associations → Medicine |
| AA | Anonimowi Alkoholicy = АА (look above) |
In Polish | → Organizations and associations → Medicine |
| AA | Alcolisti Anonimi = АА (look above) |
In Italian | → Organizations and associations → Medicine |
| AA | Abbreviated Alert | In English | → Telecommunications |