| Port Code | Port Name | Country |
| CATRE | Crabtree | Canada |
| CATRI | Triton | Canada |
| CATRL | Trail | Canada |
| CATRN | Trenton | Canada |
| CATRO | Trochu | Canada |
| CATRP | Trois-Pistoles | Canada |
| CATRR | Trois-Rivieres (Three Rivers) | Canada |
| CATRU | Truro | Canada |
| CATRY | Troy | Canada |
| CATTC | Trenton | Canada |
| CATTR | Trout River | Canada |
| CATUC | Tucks | Canada |
| CATUK | Tuktoyaktuk | Canada |
| CATUS | Tusket | Canada |
| CATUX | Tumbler Ridge | Canada |
| CATVT | Tiverton | Canada |
| CATWE | Tweed | Canada |
| CATWI | Twillingate | Canada |
| CATYR | Harty | Canada |
| CAUNV | Unionville | Canada |
| CAUPO | Upper Musquodoboit | Canada |
| CAUTP | Utopia | Canada |
| CAUTT | Sutton | Canada |
| CAUXB | Uxbridge | Canada |
| CAVAC | North Vancouver | Canada |
| CAVAE | Vanier | Canada |
| CAVAN | Vancouver | Canada |
| CAVAR | Varennes | Canada |
| CAVAU | Vaudreuil | Canada |
| CAVCH | Verchères | Canada |
| CAVCT | Valcourt | Canada |
| CAVEB | Vernon Bridge | Canada |
| CAVEG | Vegreville | Canada |
| CAVER | Vernon | Canada |
| CAVGN | Vaughan | Canada |
| CAVIC | Victoria | Canada |
| CAVIJ | Ville-Marie | Canada |
| CAVIN | Vineland Station | Canada |
| CAVKH | Vankleek Hill | Canada |
| CAVLF | Valleyfield | Canada |
| CAVMT | Vimont | Canada |
| CAVND | Vananda | Canada |
| CAVNR | Vanier | Canada |
| CAVON | Vonda | Canada |
| CAVRG | Virgil | Canada |
| CAVSC | Vanscoy | Canada |
| CAVST | Ville Saint Laurent | Canada |
| CAVVL | Victoriaville | Canada |
| CAVXL | Vauxhall | Canada |
| CAVYD | Valleyfield | Canada |
| CAWAI | Watson Is | Canada |
| CAWAK | Wakefield | Canada |
| CAWAL | Wallaceburg | Canada |
| CAWAO | Waterloo | Canada |
| CAWAS | Waskatenau | Canada |
| CAWAT | Watson Lake | Canada |
| CAWAW | Wawanesa | Canada |
| CAWBN | Winterburn | Canada |
| CAWDB | Woodbridge | Canada |
| CAWDR | Windsor | Canada |
| CAWDS | Woodstock | Canada |
| CAWED | Wedgeport | Canada |
| CAWEK | Westlock | Canada |
| CAWEL | Welland | Canada |
| CAWEN | Wellington | Canada |
| CAWEP | Welshpool | Canada |
| CAWES | Weston | Canada |
| CAWET | Wetaskiwin | Canada |
| CAWEV | Westville | Canada |
| CAWEY | Weymouth | Canada |
| CAWFD | Winfield | Canada |
| CAWFF | Waterford | Canada |
| CAWHE | Wheatley | Canada |
| CAWHF | Whitefish | Canada |
| CAWHH | Whiffen Head | Canada |
| CAWHI | Whitby | Canada |
| CAWHR | White Rock | Canada |
| CAWIC | Wickham West | Canada |
| CAWIH | Winchester | Canada |
| CAWIL | Willowdale | Canada |
| CAWIN | Winona | Canada |
| CAWLO | West Lorne | Canada |
| CAWLS | Wallenstein | Canada |
| CAWLY | Wellesley | Canada |
| CAWND | Windsor | Canada |
| CAWNH | Wanham | Canada |
| CAWNK | Winkler | Canada |
| CAWNN | Wunnummin Lake | Canada |
| CAWNP | Winnipeg | Canada |
| CAWOI | Wood Island | Canada |
| CAWOO | Woodfibre | Canada |
| CAWOV | Wolfville | Canada |
| CAWPC | Pincher Creek | Canada |
| CAWPL | Powell Lake | Canada |
| CAWPU | West Pubnico | Canada |
| CAWSK | Woodstock | Canada |
| CAWSR | Windsor | Canada |
| CAWTC | Whitecourt | Canada |
| CAWTF | Watford | Canada |
| CAWTL | Waterloo | Canada |