| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PCE | Polycarboxylether | In German | → Chemistry |
| PCE | Prêt à la Création d'Entreprise | In French | → Economics |
| PCE | Power Conditioning Electronics | In English | → Electrical engineering → Electronics |
| PCE | Power Conditioning Equipment | In English | → Electrical engineering |
| PCE | Psychologie Cognitive et Ergonomique | In French | → Psychology |
| PCE | Physics and Chemistry of the Earth | In English | → Serial publications, periodicals → Geophysics → Geochemistry |