| Abbreviation | Definition |
|---|---|
| PBBG | Palm Beach Business Group |
| PBBI | Pitney Bowes Business Insight |
| PBBN | Professional Business Buyer Network |
| PBBN | Provider Backbone Bridged Networking |
| PBBN | Provider Backbone Bridged Networks |
| PBBP | Pineapple Branding and Biorefinery Program |
| PBBR | Paul Bunyan Board of Realators |
| PBC | Pakistan Broadcasting Corporation |
| PBC | Party in Breach of Contract |
| PBC | Pepsi Beverages Company |
| PBC | Peterhouse Boat Club |
| PBC | Philadelphia Brewing Company |
| PBC | Pittsburgh Business Calendar |
| PBC | Planet Blue Communications |
| PBC | Premera Blue Cross |
| PBC | Public Benefit Company |
| PBCC | Pitney Bowes Credit Corporation |
| PBCM | Performance-Based Contracting for Maintenance |
| PBD | Paul Bram Designs |
| PBD | Power Buying Dealer |