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 |
|---|---|---|
| ≌ | backcong | 0224C |
| backepsilon | 003F6 | |
| ‵ | backprime | 02035 |
| ∽ | backsim | 0223D |
| backsimeq | 022CD | |
| \ | Backslash | 02216 |
| Barv | 02AE7 | |
| barvee | 022BD | |
| barwedge | 02305 | |
| bbrk | 023B5 | |
| bbrktbrk | 023B6 | |
| ≌ | bcong | 0224C |
| Б | Bcy | 00411 |
| б | bcy | 00431 |
| " | bdquo | 0201E |
| ∵ | because | 02235 |
| bemptyv | 029B0 | |
| bepsi | 003F6 | |
| B | bernou | 0212C |
| B | Bernoullis | 0212C |
| Β | Beta | 00392 |
| β | beta | 003B2 |
| beth | 02136 | |
| between | 0226C | |
| ? | Bfr | 1D505 |
| ? | bfr | 1D51F |
| bigcap | 022C2 | |
| bigcirc | 025EF | |
| bigcup | 022C3 | |
| bigodot | 02A00 | |
| bigoplus | 02A01 | |
| bigotimes | 02A02 | |
| bigsqcup | 02A06 | |
| ★ | bigstar | 02605 |
| ▽ | bigtriangledown | 025BD |
| △ | bigtriangleup | 025B3 |
| biguplus | 02A04 | |
| bigvee | 022C1 | |
| bigwedge | 022C0 | |
| bkarow | 0290D | |
| blacklozenge | 029EB | |
| blacksquare | 025AA | |
| blacktriangle | 025B4 | |
| blacktriangledown | 025BE | |
| blacktriangleleft | 025C2 | |
| blacktriangleright | 025B8 | |
| blank | 02423 | |
| blk12 | 02592 | |
| blk14 | 02591 | |
| ▓ | blk34 | 02593 |
| █ | block | 02588 |
| = | bne | 0003D 020E5 |
| ≡ | bnequiv | 02261 020E5 |
| bNot | 02AED | |
| bnot | 02310 | |
| ? | Bopf | 1D539 |
| ? | bopf | 1D553 |
| ⊥ | bot | 022A5 |
| ⊥ | bottom | 022A5 |
| bowtie | 022C8 | |
| boxbox | 029C9 | |
| ╗ | boxDL | 02557 |
| ╖ | boxDl | 02556 |
| ╕ | boxdL | 02555 |
| ┐ | boxdl | 02510 |
| ╔ | boxDR | 02554 |
| ╓ | boxDr | 02553 |
| ╒ | boxdR | 02552 |
| ┌ | boxdr | 0250C |
| ═ | boxH | 02550 |
| ─ | boxh | 02500 |
| ╦ | boxHD | 02566 |
| ╤ | boxHd | 02564 |
| ╥ | boxhD | 02565 |
| ┬ | boxhd | 0252C |
| ╩ | boxHU | 02569 |
| ╧ | boxHu | 02567 |
| ╨ | boxhU | 02568 |
| ┴ | boxhu | 02534 |
| boxminus | 0229F | |
| boxplus | 0229E | |
| boxtimes | 022A0 | |
| ╝ | boxUL | 0255D |
| ╜ | boxUl | 0255C |
| ╛ | boxuL | 0255B |
| ┘ | boxul | 02518 |
| ╚ | boxUR | 0255A |
| ╙ | boxUr | 02559 |
| ╘ | boxuR | 02558 |
| └ | boxur | 02514 |
| ║ | boxV | 02551 |
| │ | boxv | 02502 |
| ╬ | boxVH | 0256C |
| ╫ | boxVh | 0256B |
| ╪ | boxvH | 0256A |
| ┼ | boxvh | 0253C |
| ╣ | boxVL | 02563 |
| ╢ | boxVl | 02562 |
| ╡ | boxvL | 02561 |
| ┤ | boxvl | 02524 |
| ╠ | boxVR | 02560 |
| ╟ | boxVr | 0255F |
| ╞ | boxvR | 0255E |
| ├ | boxvr | 0251C |
| ‵ | bprime | 02035 |
| Breve | 002D8 | |
| breve | 002D8 | |
| | | brvbar | 000A6 |
| B | Bscr | 0212C |
| ? | bscr | 1D4B7 |
| bsemi | 0204F | |
| ∽ | bsim | 0223D |
| bsime | 022CD | |
| bsol | 0005C | |
| bsolb | 029C5 | |
| bsolhsub | 027C8 | |
| o | bull | 02022 |
| o | bullet | 02022 |
| bump | 0224E | |
| bumpE | 02AAE | |
| bumpe | 0224F | |
| Bumpeq | 0224E | |
| bumpeq | 0224F |
