| Acronym | Definition |
|---|
| AHO | Netherlands Antilles |
| AHO | Acute Hematogenous Osteomyelitis |
| AHO | Administrative Hearing Officer (various organizations) |
| AHO | Albright Hereditary Osteodystrophy |
| AHO | Affordable Housing Office (various locations) |
| AHO | Alghero, Sardinia, Italy - Fertilia (Airport Code) |
| AHO | Above Highest Obstacle |
| AHO | Alabama Hospice Organization |
| AHO | Ausschuss der Verbände und Kammern der Ingenieure und Architekten für die Honorarordnung eV (German: Committee of Engineer Associations and Boards of Engineers for Fee Structures for Architects and Engineers) |
| AHO | Armée Hollondaise (French: Austrian Army; philatelic cancel mark) |
| AHO | Approval Holder Orientation |
| AHO | Ayumi Hamasaki Online |
| AHO | Assisted Hand Off (cell phone technology) |
| AHO | Ad-Hoc Overlay |
| AHO | African Hebrew Organisation (Nigeria) |