| Abbreviation | Definition |
|---|---|
| PACW | Pac- West Telecom, Inc. |
| PAGE | Paging Network, Inc. |
| PAHC | Pioneer American Holding Corporation |
| PAID | Sales Online Direct, Inc. |
| PAIR | Pairgain Technologies, Inc. |
| PAKF | Park Fund, Inc. |
| PAKR | PacRim Information Systems, Inc. |
| PALM | Palm, Incorporated |
| PALS | Pallas Research Corporation |
| PALSB | Pallas Group Class B (formerly Pallas Research Corporation) |
| PALSB | Pallas Group Class B (formerly Pallas Research Corporation) |
| PALT | Pallet Management Systems, Inc. |
| PALX | Palex, Inc. |
| PAMM | PacificAmerica Money Center |
| PAMT | Pamet Systems, Inc. |
| PAMX | Panchos Mexican Buffet, Inc. |
| PANA | Panaco, Inc. |
| PANE | an International Gaming |
| PANE | Pan International Gaming |
| PANL | Universal Display Corporation |