Portable Sampling Unit

Power Take Off

Port and Tanker Safety Act.

Passenger User Fee

Passenger Vessel Association.

Passenger Vessel Operator.

Prince William Sound

Ports and Waterways Safety Act.

Per Weather Working Day

Qatar (Flag)

Qatar (flag).

Quality Coordinator.

Quadruple Screw

Quadruple screw.

ABS Quality Evaluations.

Qualified Individual (OPA 90)

Qualified Indivindual.

Quality Improvement Team.

Quintuple Screw

Quality Steering Committee.