CAEN
| Acronym | Definition |
|---|---|
| CAEN | Command Aging Enable |
| CAEN | Computer Aided Engineering Network |
| CAEN | Costruzioni Apparecchiature Elettroniche Nucleari (Italian: Electronic Nuclear Equipment Construction; Viareggio, Italy) |
| CAEN | Chemically Assembled Electronic Nanocomputer |
| CAEN | Center for Academic Enhancement (Texas A&M University) |