并非下表中的所有实体都能在所有的浏览器中正确地显示。
目前，IE 11 是唯一一个能正确显示所有 HTML5 实体的浏览器。
| 字符 | 实体名称 | 十六进制 |
|---|---|---|
| Tab | 00009 | |
| target | 02316 | |
| Τ | Tau | 003A4 |
| τ | tau | 003C4 |
| tbrk | 023B4 | |
| T | Tcaron | 00164 |
| t | tcaron | 00165 |
| T | Tcedil | 00162 |
| t | tcedil | 00163 |
| Т | Tcy | 00422 |
| т | tcy | 00442 |
| tdot | 020DB | |
| telrec | 02315 | |
| ? | Tfr | 1D517 |
| ? | tfr | 1D531 |
| ∴ | there4 | 02234 |
| ∴ | Therefore | 02234 |
| ∴ | therefore | 02234 |
| Θ | Theta | 00398 |
| θ | theta | 003B8 |
| θ | thetasym | 003D1 |
| θ | thetav | 003D1 |
| ≈ | thickapprox | 02248 |
| ~ | thicksim | 0223C |
| ThickSpace | 0205F + 0200A | |
| thinsp | 02009 | |
| ThinSpace | 02009 | |
| ≈ | thkap | 02248 |
| ~ | thksim | 0223C |
| Th | THORN | 000DE |
| th | thorn | 000FE |
| ~ | Tilde | 0223C |
| ~ | tilde | 002DC |
| TildeEqual | 02243 | |
| TildeFullEqual | 02245 | |
| ≈ | TildeTilde | 02248 |
| × | times | 000D7 |
| timesb | 022A0 | |
| timesbar | 02A31 | |
| timesd | 02A30 | |
| ∫∫∫ | tint | 0222D |
| toea | 02928 | |
| top | 022A4 | |
| topbot | 02336 | |
| topcir | 02AF1 | |
| ? | Topf | 1D54B |
| ? | topf | 1D565 |
| topfork | 02ADA | |
| tosa | 02929 | |
| ''' | tprime | 02034 |
| TM | TRADE | 02122 |
| TM | trade | 02122 |
| triangle | 025B5 | |
| triangledown | 025BF | |
| triangleleft | 025C3 | |
| trianglelefteq | 022B4 | |
| triangleq | 0225C | |
| triangleright | 025B9 | |
| trianglerighteq | 022B5 | |
| tridot | 025EC | |
| trie | 0225C | |
| triminus | 02A3A | |
| TripleDot | 020DB | |
| triplus | 02A39 | |
| trisb | 029CD | |
| tritime | 02A3B | |
| trpezium | 023E2 | |
| ? | Tscr | 1D4AF |
| ? | tscr | 1D4C9 |
| Ц | TScy | 00426 |
| ц | tscy | 00446 |
| TSHcy | 0040B | |
| tshcy | 0045B | |
| T | Tstrok | 00166 |
| t | tstrok | 00167 |
| twixt | 0226C | |
| twoheadleftarrow | 0219E | |
| twoheadrightarrow | 021A0 |
