HCAR
| Acronym | Definition |
|---|---|
| HCAR | Hershey Center for Applied Research (Pennsylvania) |
| HCAR | Howard County Association of Realtors (Columbia, MD) |
| HCAR | Humboldt Community Access and Resource Center (San Rosa, CA) |
| HCAR | Health Care Access Resolution (Universal Healthcare Action Network) |
| HCAR | Handoff Call Attempt Rate |
| HCAR | Human Constitutive Active Receptor |