| Abbreviation | Definition |
|---|---|
| PBKS | Provident Bankshares Corporation |
| PBKSP | Provident Bankshares Corporation Preferred |
| PBKSP | Provident Bankshares Corporation Preferred (de-listed) |
| PBKSP | Provident Bankshares Corporation Preferred (de-listed) |
| PBKU | Peoples Bancorp, Inc. of New York |
| PBKU | Peoples Bancorp, Incorporated of New York (de-listed) |
| PBKU | Peoples Bancorp, Incorporated of New York (de-listed) |
| PBLS | Phoenix Association Land Syndicate |
| PBLSQ | Phoenix Association Land Syndicate In Bankruptcy |
| PBLSQ | Phoenix Association Land Syndicate In Bankruptcy |
| PBMI | Pacific Biometrics, Inc. |
| PBOC | P B O C Holdings, Inc. |
| PBRR | Pawnbroker.Com, Inc. |
| PBSI | Precept Business Services, Inc. |
| PBTC | Peoples BancTrust Company, Inc. |
| PBTK | PathoBiotek Diagnostics, Inc. |
| PBYP | Play by Play Toys & Novelties |
| PCAG | Primacom, A. G. |
| PCAI | P C A International, Inc. |
| PCAK | Pacific Cascade Resources, Inc. |