| Acronym | Definition |
|---|
| BEU | Beaumont (Amtrak station; Beaumont, CA) |
| BEU | Bundesstelle für Eisenbahnunfalluntersuchung (German: Federal Office for the Investigation of Railway Accidents) |
| BEU | Beperking Export Uitkeringen (Dutch: Export Restriction Benefits; law) |
| BEU | Biker Enforcement Unit (Ontario Provincial Police anti-outlaw biker task force) |
| BEU | Benelux Economic Union |
| BEU | Business Efficiency Unit (UK) |
| BEU | Branch Execution Unit (data processing) |
| BEU | Biblioteca Estense Universitaria (Italian library) |
| BEU | Boston Euro Unit (Massachusetts) |
| BEU | Bus Expansion Unit (Timex Sinclair) |