| TBC | To be continued | 100 |
| TC | Take care | 212 |
| Tree hugger | A person who cares about the environment | 100 |
| thx | Thanks | 114 |
| TIA | Thanks in advance | 233 |
| TLC | Tender love and care | 100 |
| TMI | Too much information | 114 |
| TTFN | Ta-ta for now | 150 |
| TTYL | Talk to you later | 145 |
| TY | Thank you | 100 |
| Throwing shade | Disrespecting | 140 |
| txt | Text | 100 |
| Twitch | Video game streaming website | 157 |
| Talking trash | Disrespecting | 100 |
| TBD | To be determined | 100 |
| TFW | That feeling when | 120 |
| Tweet | Twitter post | 100 |
| Troll | A person who posts offensive comments | 100 |
| TBA | To be announced | 250 |
| Tacky | Bad taste | 300 |
| TBH | To be honest | 200 |
| Twitterverse | Twitter universe | 200 |
| Twinning | Saying or doing something in coordination with another person | 200 |
| Take it easy | Calm down | 133 |
| Teemo | The swift scout | 175 |
| TIC | Tongue in cheek | 200 |
| Trolling | Posting offensive comments | 156 |
| Turkey day | Thanksgiving day | 200 |
| Tada | Announcement | 150 |
| TTYS | Talk to you soon | 240 |
| thru | Through | 200 |
| TCG | Trading card game | 200 |
| TWIMC | To whom it may concern | 200 |
| TBCL | To be continued later | 200 |
| TYVM | Thank you very much | 200 |
| typo | Typographical error | 150 |
| TWD | Texting while driving | 200 |
| Trophy wife | An attractive wife of an older man | 200 |
| Theybies | Gender-neutral babies | 200 |
| TBR | To be rude | 120 |
| Triggered | Angry | 200 |
| TM | Trademark | 250 |
| Tight | Close | 300 |
| Take my energy | Good luck | 125 |
| tech | Technology | 150 |
| TBF | To be fair | 200 |
| td | Touchdown | 200 |
| TBE | To be edited | 200 |
| Torch | To beat someone in competition | 175 |
| Twerking | Shaking hips and rear in a bouncing motion | 150 |
| Talking head | A person on TV who gives information or opinions | 200 |
| TIL | Today I learned | 200 |
| That moment when | Remember that time when | 200 |
| tb | Terabyte | 120 |
| THOT | That hoe over there | 200 |
| Tix | Tickets | 200 |
| TCB | Taking care of business | 200 |
| TISNF | That is so not fair | 200 |
| TTL | Time to leave | 150 |
| TBR | To be real | 220 |
| The struggle is real | Having difficulty doing something | 233 |
| TAFN | That's all for now | 200 |
| Terrible twos | Rebellious stage exhibited by two year olds | 200 |
| top | Top lane | 200 |
| Third wheel | A person who feels left out | 200 |
| Thigh gap | Space between a person's thighs | 200 |
| Twerk | Hip-gyrating dance move | 167 |
| TSNF | That's so not fair | 150 |
| tlk | Talk | 200 |
| TWIS | That's what I said | 200 |
| TCO | Taken care of | 300 |
| TCOB | Takin' care of business | 300 |
| TFF | Too freakin' funny | 300 |
| TGIF | Thank goodness it's Friday | 233 |
| TTTT | Too tired to talk | 233 |
| tard | Retard | 300 |
| TOH | Typing one-handed | 300 |
| TBFU | Too bad for you | 300 |
| TMG | That's my girl | 200 |
| TM | Trouble maker | 300 |
| tel | Telephone | 350 |
| TMB | Text me back | 200 |
| TT | Trending topic | 300 |
| tx | Thanks | 300 |
| TNT | Till next time | 300 |
| TPM | Tweets per minute | 300 |
| T2M | Talk to me | 300 |
| TLA | Three letter acronym | 250 |
| T4P | Thanks for posting | 400 |
| TBTG | Thanks be to God | 300 |
| T4T | Thanks for trade | 300 |
| TFLMK | Thanks for letting me know | 200 |
| TFTA | Thanks for the add | 150 |
| T2UL | Talk to you later | 400 |
| tat | Tattoo | 300 |
| txtin | Texting | 300 |
| Twinking | Leveling up with assistance | 250 |
| TFF | Twitter follower-friend | 200 |
| Tweeps | Twitter peeps | 200 |
| TWHS | That's what he said | 300 |