| Abbreviation | Definition |
|---|---|
| AHSA | Arizona Head Start Association |
| AHSA | Asian Hustle and Salsa Association |
| AHSD | Arabian Human Social Dynamics |
| AHSL | Albemarle Homeschool Support League |
| AHSL | Austin Hills Swim League |
| AHSP | Abelian Hidden Subgroup Problem |
| AHSP | Advanced Health Sciences Pavilion |
| AHSP | Alcohol Highway Safety Program |
| AHSP | Almost Heaven Star Party |
| AHSP | Alpha Hemoglobin Stabilizing Protein |
| AHSP | American Health Strategy Project |
| AHSP | American Home School Publishing |
| AHSP | Atlantic High Skilled Program |
| AHSS | Atiyah–Hirzebruch Spectral Sequence |
| AHT | A Hamburger Today |
| AHT | all high tides |
| AHT | American Hairless Terrier |
| AHT | Ana Herreros de Tejada |
| AHT | Apple Hardware Test |
| AHT | Assault heavy transport |