| Acronym | Definition |
|---|
| BAG | Baggage |
| BAG | Books Are Great (various organizations) |
| BAG | Bound and Gagged |
| BAG | Bundesamt für Güterverkehr (German: Federal Office for Freight Transport) |
| BAG | Bundesamt für Gesundheit (German: Swiss Federal Office of Public Health; Switzerland) |
| BAG | Basin Advisory Group |
| BAG | Boîte a Gants (French: Glove Compartment) |
| BAG | Bethel Assembly of God (various locations) |
| BAG | Bumping and Grinding |
| BAG | Budissa Agroservice GmbH (German agriculture company) |
| BAG | Bienal de Arquitectura de Guatemala (Spanish: Architecture Biennial of Guatemala; Guatemala) |
| BAG | Bust-A-Groove (video game) |
| BAG | Baguio, Philippines (Airport Code) |
| BAG | Brooklyn Artists Gym (New York) |
| BAG | Bundesarbeitsgemeinschaft der Mittel- und Großbetriebe des Einzelhandels (German retailers association) |
| BAG | Bayer Aktiengesellschaft |
| BAG | Bank Aktiengesellschaft (German cooperative banking group) |
| BAG | Business Action Group |
| BAG | Bachelor of Agriculture |
| BAG | Bayard-Alpert Gauge |
| BAG | Biometric Assurance Group (oversight; UK) |
| BAG | Broward Art Guild (Florida) |
| BAG | Bundesanstalt für den Güterfernverkehr (federal watchdog in German haulage industry) |
| BAG | Biotechnology Ambient Generic (NASA) |
| BAG | Budget Activity Group |
| BAG | Ballistic Attack Game |
| BAG | Bookkeeper Advisory Group (Australia) |
| BAG | Buccoaxiogingival |
| BAG | Basmati Action Group |
| BAG | Baseline Advisory Group |
| BAG | Baguio Artists Guild |
| BAG | Beautiful Assistant Gangbuster (from the book Secret Agents Four) |
| BAG | Branch Action Guide |
| BAG | Bean-Shaped Accessory Gland |
| BAG | Broadband Access Group (Ciena) |