| Acronym | Definition |
|---|
| PREL➣Pacific Resources for Education and Learning |
| PREL➣Pacific Region Educational Laboratory |
| PREL➣Peterborough Renewable Energy Ltd (UK) |
| PREL➣Production Robots Engineering Ltd. (Pembrokeshire, Wales, UK) |
| PREL➣Priority Reconnaissance Exploitation List |
| PREL➣Partenaires de la Réussite Éducative des Laurentides |