| Acronym | Definition |
|---|
| COCA | Conference Call |
| COCA | Coheed and Cambria (band) |
| COCA | Council on Child Abuse |
| COCA | Care of Children Act (New Zealand) |
| COCA | Corpus of Contemporary American English |
| COCA | Commission on Osteopathic College Accreditation |
| COCA | Center on Contemporary Art (Seattle, WA) |
| COCA | Clinician Outreach and Communication Activity (US CDC) |
| COCA | Cost of Customer Acquisition |
| COCA | Council on Community Advocacy (disabilities) |
| COCA | Cost of Cracking Adjustment (encryption) |
| COCA | Color, Odor, Consistency, Amount (medical) |
| COCA | Consent Order and Compliance Agreement |
| COCA | Chicago Ovarian Cancer Alliance |
| COCA | Cooperative Caching Scheme |
| COCA | Comprehensive Outcomes of Cognitive Assessment (used to assess knowledge gained through university studies) |
| COCA | Censorship Opposition Council of Australia |
| COCA | Central Office Code Administrators |