| AOH | Actual Operating Hours
| Others |
| AOH | After Office Hours
| Others |
| AOH | Agents of Shield
| Others |
| AOH | Air Over Hydraulic
| Others |
| AOH | Alliance of Heroes
| Others |
| AOH | Ambassadors of Harmony
| Others |
| AOH | Ancient Order of Hibernia
| Others |
| AOH | Ancient Order of Hibernians
| Others |
| AOH | Ancient Order of Homophobes
| Others |
| AOH | AND OR handles
| Others |
| AOH | Angels Of Hell
| Others |
| AOH | Anterior Pituitary Hormone
| Others |
| AOH | Aphasia
| Others |
| AOH | Apostolic Overcoming Holy Church
| Others |
| AOH | Arnot Ogden Hospital
| Others |
| AOH | Array of Hashes
| Others |
| AOH | Art of Henri
| Others |
| AOH | Art of Hosting
| Others |
| AOH | Assembly Operations Handbook
| Others |
| AOH | Atmosphere Of Heaven
| Others |
| AOH | Avengers Of Heaven
| Others |
| AOH | Occupational Health
| Others |