| lexicalization | eng: Port authorities |
| subclass of | c/Ports and harbours |
| has instance | e/American Association of Port Authorities |
| has instance | e/Barbados Port Authority |
| has instance | c/Competent Harbour Authority |
| has instance | e/Central Queensland Ports Authority |
| has instance | e/Cyprus Ports Authority |
| has instance | e/Freeport of Riga |
| has instance | e/Ghana Ports and Harbours Authority |
| has instance | e/Grand Bahama Port Authority |
| has instance | e/Jacksonville Port Authority |
| has instance | e/Maldives Ports Limited |
| has instance | e/Maritime and Port Authority of Singapore |
| has instance | e/Mauritius Ports Authority |
| has instance | e/Myanmar Port Authority |
| has instance | e/Nigerian Ports Authority |
| has instance | e/Philippine Ports Authority |
| has instance | e/Port Maputo |
| has instance | e/Port Said Port Authority |
| has instance | e/Red Sea Ports Authority |
| has instance | e/Saudi Ports Authority |
| has instance | e/Seychelles Port Authority |
| has instance | e/Sihanoukville Autonomous Port |
| has instance | e/Tanzania Ports Authority |
| has instance | e/Tasmanian Ports Corporation |
| has instance | e/Toamasina Autonomous Port |
| has instance | e/Vietnam Inland Waterways Administration |
| has instance | e/Yemen Ports Authority |