| A NE | zosilnený český zápor |
|---|---|
| AACO | AIDS Activities Coordinating Office |
| AACO | American Association of Certified Orthoptists |
| AACO | Arab Air Carriers Organization |
| AACO | Arab Air Carries Organization, Arabská organizácia leteckých dopravcov (angl.skr.) |
| AACO | Arts and Culture Observatory (skr.) |
| AACO | Asian Americans for Community Outreach |
| AACO | Association Astronomique de Côte d'Or |
| AALE | úhory, po nemecky |
| AALL | nórsky politik a pamfletista (Jacob, 1773-1844) |