| T | Trash 
| Others |
| T | Trillion
| Others |
| T | Troll
| Others |
| T | Troops
| Others |
| T | Trouble
| Others |
| T | Turmoil
| Others |
| T | Twitter
| Others |
| T | Unformatted manual page (Roff/nroff/troff/groff)
| Others |
| T | vacuum Tube (circuit diagram marking)
| Others |
| T & 0C | Toledo & Ohio Central
| Others |
| T & I | Testing & Inspection
| Others |
| T ;) | Think positive
| Others |
| T IS | it is
| Others |
| T&A | surgery: tonsils and adenoids
| Others |
| T&A | Telegraph and Argus
| Others |
| T&A | Time And Attendance
| Others |
| T&A | Tonsillectomy And Adenoidectomy
| Others |
| T&A | Tonsils and adenoids
| Others |
| T&A | Transcription and Analysis
| Others |
| T&A | Trim and Assembly
| Others |
| T&A | [anatomical description] (burlesque theater, colloquial)
| Others |
| T&A TM | Traffic and Analysis Team
| Others |
| T&B | Thomas & Betts Corporation
| Others |
| T&B | Tires and Brakes
| Others |
| T&B | top and bottom
| Others |
| T&B | Transmitter and Battery
| Others |
| T&B | Troutman and Barnes
| Others |
| T&B | Truck and Bus
| Others |
| T&BC | Trucks and Bus Company
| Others |
| T&BR | Truck and Bus Radials
| Others |
| T&C | Telemetry and Command
| Others |
| T&C | Terms & Conditions
| Others |
| T&C | Terms and Conditions
| Others |
| T&C | Testing and Commissioning
| Others |
| T&C | Threaded and Coupled
| Others |
| T&C | Town and Country
| Others |
| T&C | Truck and Cargo
| Others |
| T&C | Truck and Coach
| Others |
| T&C | Type and Cross match
| Others |
| T&CD | Timing And CountDown
| Others |
| T&CG | Tasking and Coordination Group
| Others |
| T&CM | Type And CrossMatch
| Others |
| T&CP | Test and Checkout Procedure
| Others |
| T&CS | Terms and Conditions of Service
| Others |
| T&D | Test and Development
| Others |
| T&D | Time and Date
| Others |
| T&D | Toyota and Daihatsu
| Others |
| T&D | Training and Development
| Others |
| T&D | Transmission and Distribution
| Others |
| T&D | Transportation and Distribution
| Others |