| Acronym | Definition |
|---|
| BUC➣Bureau of Unemployment Compensation (various locations) |
| BUC➣Backup Controller |
| BUC➣Backup Computer |
| BUC➣Backup Converter |
| BUC➣Bergen University College (Norway) |
| BUC➣Block Up Converter (satellite component) |
| BUC➣Benson University Center (Wake Forest University; North Carolina) |
| BUC➣Buchnera |
| BUC➣Bibliothèque Universitaire Centrale (French: Central University Library; various universities) |
| BUC➣Business Use Case (software engineering) |
| BUC➣Business Unit Controller |
| BUC➣Besançon Université Club (French: Besançon University Club; Besançon, France) |
| BUC➣Chief Builder (Naval Rating) |
| BUC➣Boston Urban Ceilidh (social dancing; Boston, MA) |
| BUC➣Blessed/Uncursed/Cursed (NetHack) |
| BUC➣Brest Université Club (French university sports group) |
| BUC➣Bus Unit Controller |
| BUC➣Bulk Unitization Charges (shipping) |
| BUC➣Bunker Contribution |
| BUC➣Brothers Under Christ (Christian fraternity) |
| BUC➣Buckhorn California |
| BUC➣Backup Concentrator |
| BUC➣Back Up Computer |
| BUC➣Back Up Converter |
| BUC➣Back Up Controller |
| BUC➣Blood Urea Concentration (nephrology) |
| BUC➣Billing Unit Code |
| BUC➣Backup Commanding |
| BUC➣Bilan Universitaire de Compétences (French: Academic Skills Assessment) |
| BUC➣Business Unit Contribution |