| TAB |
| Table presence |
| Takeout |
| Takeout double |
| Tap the table |
| Tartan two-bids |
| Tempo |
| Temporizing bid |
| Ten or ten-spot |
| Tenace |
| Texas convention |
| Thin |
| Third |
| Third and fifth |
| Third best |
| Third hand |
| Third highest lead |
| Third-hand bids |
| Third-hand play |
| Third-suit bid |
| Thirteener |
| Threat card |
| Three Notrump |
| Three Notrump opening |
| Three Notrump overcall |
| Three Notrump rebid |
| Three Notrump response |
| Three or three-spot |
| Three small cards, Lead from |
| Three-bid |
| Three-card suits, Bids in |
| Three-club response as major raise |
| Three-club response to one notrump |
| Three-clubs Stayman |
| Three-odd |
| Three-Quarter Notrump |
| Three-suiter |
| Through strength |
| Throw away |
| Throw in |
| Throw-in plays |
| Throwing the lead |
| Timing |
| Top of interior sequence |
| Top of nothing |
| Total point scoring |
| Total tricks, Law of |
| Touching cards |
| Touching honors |
| Touching suits |
| Traditionalists |
| Tram tickets |
| Trance |
| Tranfers over doubles of one notrump |
| Transfer bids |
| Transfer opening preempts |
| Transfer opening three-bids |
| Transfer overcalls of one notrump |
| Transferring the menace |
| Transfers over doubles of a preemptive bid |
| Trap |
| Trap bid |
| Trap pass |
| Trap play |
| Treatment |
| Trelde leads |
| Trey |
| Trial bid |
| Triple raise |
| Tripleton |
| Trump asking bid |
| Trump control |
| Trump echo |
| Trump king |
| Trump leads |
| Trump Peter |
| Trump pick-up |
| Trump play |
| Trump promotion |
| Trump reducing play |
| Trump signal |
| Trump suit |
| Trump suit falsecarding |
| Trump suit management |
| Trump support |
| Trump Swiss convention |
| Truscott defense |
| Truscott two diamonds |
| Twelve, Rule of |
| Two clubs artificial, balancing takeout |
| Two clubs conventions |
| Two clubs for minors, two diamonds for majors |
| Two clubs rebid by responder as only force after one notrump rebid |
| Two clubs response to notrump |
| Two clubs strong artificial opening |
| Two clubs systems |
| Two diamonds artificial opening |
| Two diamonds artificial response to forcing two clubs opening |
| Two diamonds artificial response to one notrump opening |
| Two diamonds as multi-suiter |
| Two Notrump opening |
| Two Notrump opening for minors |
| Two Notrump opening with transfer responses |
| Two Notrump overcall |
| Two Notrump rebid |
| Two Notrump response |
| Two or two-spot |
| Two-bid |
| Two-demand bid |
| Two-odd |
| Two-over-one response |
| Two-suiter |
| Two-suiter conventions |
| Two-under transfer preempts |
| Two-way finesse |
| Two-way game tries |
| Two-way Notrump |
| Two-way Stayman |
| Two-way two-bids |
