| Acronym | Definition |
|---|
| HICAP➣Health Insurance Counseling and Advocacy Program |
| HICAP➣High Capacity |
| HICAP➣High-Capacity Firefighting Foam Station (US DoD) |
| HICAP➣Horizontal Integration and Capability Assessment Process (US Navy) |
| HICAP➣High Capacity Artillery Projectile |
| HICAP➣High Combat Air Patrol |
| HICAP➣High-Altitude Combat Air Patrol |
| HICAP➣Highway Capacity Analysis Package (Catalina Engineering, Inc) |