|
|
| abbr. |
Polar Bears Unlimited |
| abbr., avia. |
Putao, Burma |
| abbr., ed., scient. |
Pacific Basin University; Philadelphia Biblical University |
| abbr., el. |
push-button unit |
| abbr., O&G |
PBU curve (MichaelBurov); PRC curve (MichaelBurov); pressure recovery curve (MichaelBurov); PRC (MichaelBurov); pressure build-up curve |
| abbr., oil |
pressure build-up curve (MichaelBurov); pressure buildup curve (MichaelBurov); pressure build up (andrushin); Prudhoe Bay Unit |
| abbr., relig. |
Peace Be Upon |
| abbr., securit. |
participant business unit |
| abbr., sport. |
Patrol Bait University |
| abbr., tradem. |
Prettyboys, Unlimited |
