| Acronym | Definition |
|---|
| PCCS | Plymouth-Canton Community Schools (Michigan) |
| PCCS | Palliative Care Consultation Service (various locations) |
| PCCS | Primary Care Cardiovascular Society (UK) |
| PCCS | Passive Containment Cooling System |
| PCCS | Public Conversion Charter School (Hawaii) |
| PCCS | Senior Chief Postal Clerk (Naval Rating) |
| PCCS | Planning Conference on Computer Systems |
| PCCS | Ported Coaxial Cable System |
| PCCS | Phase-Corrected Coupled-States |
| PCCS | Program Change Control System |
| PCCS | Penweddig Climate Change Society (Wales) |
| PCCS | Pro's Choice Card Graders (memorabilia grading company) |