sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Penny Arcade Exposition | **** |
| Program of Academic Exchange | **** |
| Public Administration Expert | *** |
| Penny Arcade Expo | *** |
| Pre Admission Examination | *** |
| Progressive Auction Exchange | *** |
| Physical Address Extension | *** |
| Pacific Auction Exchange | *** |
| Program and or Extension | *** |
| Pacific Atlantic Express | *** |
| Planet Art EXchange | *** |
| Penny Arcade to XBLA | ** |
| placental antigen X-P2 | ** |
| Polarized Antiproton Experiments | ** |
| Professional Academic Exchange | ** |
| Professional Allergy Mixes | ** |
| Polarized Antiproton EXperiment | ** |
| Programming Administration and Execution | ** |
| Password Authenticated EXchange | ** |
| Physics Analysis Expert | ** |
| Public Access Xanadu | ** |
| Processor Array Experiment | ** |
| Program for Academic Exchange | ** |
| Passenger Reservation System | * |
| Peace Arts Exchange | * |
| Peace Ambassador Exchange | * |
| Panama Andean Express | * |
| Parallel Architecture Extended | * |