| Acronym | Definition |
|---|
| PCCE➣Polskie Centrum Certyfikacji Elektronicznej (Polish: Polish Center of Electronic Certification; Warsaw, Poland) |
| PCCE➣Pseudostratified Ciliated Columnar Epithelium |
| PCCE➣Pervasive Collaborative Computing Environment (telecommunications) |
| PCCE➣Physical Contamination Cause Elimination (pharmaceuticals) |
| PCCE➣Pennsylvania Chamber of Commerce Executives |
| PCCE➣Padre Conceicao College of Engineering (Verna, Goa, India) |
| PCCE➣Pima County Cooperative Extension (University of Arizona) |