| Abbreviation | Definition |
|---|---|
| BTO | Business Transformation Outsourcing |
| BTP | Buono del Tesoro Poliennale |
| BTS | Better Technologies For Sustainability |
| BTT | Buy That Thing |
| BTTO | Business Transformation & Technology Operations |
| BTW | Back To Work |
| BU | Bargaining Unit |
| BU | Billing Unit |
| BU | Board Unit |
| BUCS | Building Union Committee Skills |
| BUDGET | Be Unique, Demand Great Event Techniques |
| BULL | Businesses, Unions, and Legislative Leaders |
| BUM | Business Update Meeting |
| BUND | Bundesanleihen |
| BUS | Business |
| BUTT | Business Union for Training Teams |
| BUW | Bargaining Unit Work |
| BV | Business Volume |
| BVA | Brand Voices Audit |
| BVD | Best Value Delivered |