World Customs Organization (Ex Customs Cooperation Council)

Ocean Drilling Program

Wrecked

World Dredging Association

Marine Coastguard Agency

Thailand Home Trade Service.

One Person Bridge Operation.

Portable Electronic Thermometer

Single Anchor Leg Mooring

Suez Canal Authority

Waste Dumping Ship.

PFD Manufacturers Association

Nippon Kaiji Kyokai (Japanese Class Society)

Emergency.

Joint Maritime Information System

Refrigerated Cargo Ship or Container

National Cargo Bureau

Distilled Water or Drill Water.

National Pollutant Discharge Elimination System

West European Confederation of Maritime Technology Societies