| CACH | Call Appearance Call Handling 
| Others |
| CACH | Campaign Against Canned Hunting
| Others |
| CACH | Capital Area Christian Homeschoolers
| Others |
| CACH | Capital Area Coalition on Homelessness
| Others |
| CACH | Central Air, Central Heat
| Others |
| CACH | Central Applications Clearing House
| Others |
| CACH | Chase Against Crimes of Hate
| Others |
| CACH | Chicago Area Consolidation Hub
| Others |
| CACH | Child and Adolescent Community Health
| Others |
| CACH | Childhood ataxia with central nervous system hypomyelination
| Others |
| CACH | Children Adopted From China
| Others |
| CACH | Citroen Automobile Club Hungary
| Others |
| CACH | Coalition Against Covert Harassment
| Others |
| CACH | Computer Aided Call Handling
| Others |
| CACH | Cunnamulla Aboriginal Corporation for Health
| Others |