T C
T M T
Tallink Ferries
The East Asiatic Company
The Mary Rose Trust
The Orient Line
The Royal Mail Steam Packet Company
The Royal Yacht Britania
The Swedish Asia Compagnie (Seaco)
Tor Line Limited
Towsend Thoresen
Transmanche Ferries
Transmarin (Levant Line)
Transportbolaget (T.B.)
Trasmediteranea Compania
Troms Fylkes Dampskibsselskap
T-T Line (Travemunde-Trelleborg)