| Acronym | Meaning |
| PPC | Pakistan Penal Code |
| PPC | Paris Peace Conference (est. 1919) |
| PPC | Parliamentary Portfolio Committee (various locations) |
| PPC | Passenger Processing Center |
| PPC | Patrol Plane Commander |
| PPC | Penang Port Commission |
| PPC | Personal Protective Clothing |
| PPC | Personnel Processing Code |
| PPC | Personnel Program Coordinator |
| PPC | Pilot Proficiency Check |
| PPC | Plant Pest Control (various organizations) |
| PPC | Plutonium Process Cell |
| PPC | Policy and Planning Committee |
| PPC | Political Party Committee (various locations) |
| PPC | Pollution Prevention and Control Regulations (UK) |
| PPC | Port of Pittsburgh Commission (Pennsylvania) |
| PPC | Posture Planning Committee |
| PPC | Power Plant Change |
| PPC | Power Plant Charge |
| PPC | Powered Parachute |
| PPC | Prevention and Preparedness Council |
| PPC | Prevention Planning Committee (public health; California) |
| PPC | Privacy Protection Center (Agency for Healthcare Research and Quality; US DHHS) |
| PPC | Procurement Placement Code |
| PPC | Procurement Planning Conference (US Navy) |
| PPC | Production Planning and Control |
| PPC | Progress Payment Certificate |
| PPC | Project Planning Chart |
| PPC | Proof-Of-Passing Certificate (FCC) |
| PPC | Proposed Program Change |
| PPC | Protection for Persons in Care (Canada) |
| PPC | Provincial People's Committee (Viet Nam) |
| PPC | Public Petitions Committee (UK) |