| Acronym | Definition |
|---|
| PCCI➣Premixed Charge Compression Ignition |
| PCCI➣Philippine Chamber of Commerce and Industry |
| PCCI➣Pinkerton Computer Consultants, Inc. |
| PCCI➣Premixed Controlled Compressor Ignition (diesel engine combustion) |
| PCCI➣Pulliam Construction Company, Inc. (Yucca Valley, CA) |
| PCCI➣Philippine Canine Club Incorporated (Quezon City, Philippines) |
| PCCI➣Pakistan Chambers of Commerce and Industry |
| PCCI➣Process Capability, Control and Improvement (US DoD contract) |