| Acronym | Definition |
|---|
| PCH | Publishers Clearing House |
| PCH | Pacific Coast Highway (California) |
| PCH | Port Charlotte (Amtrak station code; Port Charlotte, FL) |
| PCH | Packet Clearing House |
| PCH | Personal Contract Hire |
| PCH | Precompiled Header (file name extension - Microsoft Visual C++ compiler) |
| PCH | Patrimoine Canadien (Canadian Heritage; Canada) |
| PCH | Paroxysmal Cold Hemoglobinuria |
| PCH | Personal Care Home (assisted living facility) |
| PCH | Pc Health |
| PCH | Primary Channel |
| PCH | Paging Channel |
| PCH | Precompiled Header |
| PCH | Pci Controller Hub |
| PCH | Patch File |
| PCH | Parallel Channel |
| PCH | Perth Children's Hospital (Perth, Western Australia) |
| PCH | Platform Controller Hub |
| PCH | Phoenix Children's Hospital (Phoenix, AZ) |
| PCH | Prevention and Community Health (various locations) |
| PCH | Philadelphia City Hall (Philadelphia, PA) |
| PCH | Paging Channel (related to BCH and TCH) |
| PCH | Parkway Central High School (Chesterfield, MO) |
| PCH | Preferred Corporate Housing (Houston, TX) |
| PCH | Prestige Car Hire (UK) |
| PCH | Polar Coronal Holes (astrophysics) |
| PCH | Per Credit Hour (tuition) |
| PCH | Punjab, Chandigarh, Haryana (India) |
| PCH | Patrol Gunboat (Hydrofoil) |
| PCH | Pequena Central Hidroeléctrica (Brazil) |
| PCH | Program Critical Hardware (US NASA) |
| PCH | Press Camp Headquarters |
| PCH | Packing, Crating and Handling |
| PCH | Paul Capital Healthcare (various locations) |
| PCH | Purchase Community House (Purchase, New York) |
| PCH | Poisson Clumping Heuristic |
| PCH | Phase-Coherent Holography |
| PCH | Partition Control Header |
| PCH | Perry County High (Linden, Tennessee) |
| PCH | Plastic Cowboy Hats (Shacknews) |
| PCH | Pressure Control Head |