| CIH | Cam In Head 
| Others |
| CIH | Camshaft in Head
| Others |
| CIH | Capital Integrative Health
| Others |
| CIH | Cash In Hand
| Others |
| CIH | Center for Integrated Healthcare
| Others |
| CIH | Center for International History
| Others |
| CIH | Central Indiana Hardware
| Others |
| CIH | Central Iowa Healthcare
| Others |
| CIH | Centre for International Health
| Others |
| CIH | Certificate in Industrial Health
| Others |
| CIH | Certified Incident Handler
| Others |
| CIH | Certified Industrial Hygiene
| Others |
| CIH | Certified Industrial Hygienist
| Others |
| CIH | Characters I hate
| Others |
| CIH | Chartered Institute of Housing
| Others |
| CIH | Chen Ing Hau
| Others |
| CIH | Chronic Intermittent Hypoxia
| Others |
| CIH | Collision Intractable Hash
| Others |
| CIH | Commission on Investing in Health
| Others |
| CIH | Commissioning in Healthcare
| Others |
| CIH | Commodity and Ingredient Hedging
| Others |
| CIH | Communications Information Handler
| Others |
| CIH | Community Integration and Habilitation
| Others |
| CIH | Compensated Intercorporate Hauling
| Others |
| CIH | Complementary and Integrative Health
| Others |
| CIH | Constant Image Height
| Others |
| CIH | Constant Image Hight
| Others |
| CIH | Cowl Induction Hood
| Others |