| Acronym | Definition |
|---|
| CTAH➣Center for the Teaching of American History (Binghamton University; Binghamton, NY) |
| CTAH➣Charters Towers Auction House (Australia) |
| CTAH➣Constant Temperature Ambient Heat |
| CTAH➣Closer than a Heartbeat (song) |
| CTAH➣Churches Together Around Hampton (London,UK church alliance) |