JACA
| Acronym | Definition |
|---|---|
| JACA | Japan Air Cleaning Association (est. 1963) |
| JACA | Journal of the American Chiropractic Association |
| JACA | Japanese Akita Club of America, Inc. |
| JACA | Journal of the Association for Communication Administration |
| JACA | Japan American Culture Association |
| JACA | Justification, Alternatives, Consequences, Ability (threat management) |
| JACA | Jaluit Atoll Conservation Area (Marshall Islands) |
| JACA | Japanese Agency for Cultural Affairs |
| JACA | Johnston Atoll Chemical Activity |
| JACA | Jamaica Ambassadors Chess Academy |