| AIH | Air Intake Heaters
| Others |
| AIH | Alaska Industrial Hardware
| Others |
| AIH | American Institute of Homeopathy
| Others |
| AIH | American Institute of Hydrology
| Others |
| AIH | Architecture in Helsinki
| Others |
| AIH | Area Including Holes
| Others |
| AIH | Art Inspiring Hope
| Others |
| AIH | Art Institute of Houston
| Others |
| AIH | Artificial Insemination by Husband
| Others |
| AIH | Artificial Insemination Homologous
| Others |
| AIH | Artificial Insemination Husband
| Others |
| AIH | Assistance in Healthcare
| Others |
| AIH | Australian Institute of Horticulture
| Others |
| AIH | Automotive Investment Holdings
| Others |