| Abbreviation | Definition |
|---|---|
| ACHA | American Cutting Horse Association |
| ACHA | Applied and Computational Harmonic Analysis |
| ACHA | Association for Communal Harmony in Asia |
| ACHCCS | ACHCC ACHCC |
| ACHCCS | ATLANTIC CANADA HEALTH CARE COALITION SOCIETY |
| ACHCR | Atlantic City Hilton Casino Resources |
| ACHE | Advice Care Help and Empathy |
| ACHF | Alternating Current High Frequency |
| ACHF | America's Clogging Hall of Fame |
| ACHF | Arts and Cultural Heritage Fund |
| ACHF | Arts Culture and Heritage Fund |
| ACHF | Arts Culture Heritage Fund |
| ACHI | Assistive Companion for Hypersensitive Individuals |
| ACHIE | Achievements |
| ACHIEVE | achieved |
| ACHIEVE | Achieving |
| ACHIPE | a ???Chipe |
| ACHIPE | a “Chipe |
| ACHIPE | a Chipe |
| ACHIPE | A 'chipe |