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 |
|---|---|---|
| ∥ | par | 02225 |
| P | para | 000B6 |
| ∥ | parallel | 02225 |
| parsim | 02AF3 | |
| parsl | 02AFD | |
| part | 02202 | |
| PartialD | 02202 | |
| П | Pcy | 0041F |
| п | pcy | 0043F |
| % | percnt | 00025 |
| . | period | 0002E |
| ‰ | permil | 02030 |
| ⊥ | perp | 022A5 |
| pertenk | 02031 | |
| ? | Pfr | 1D513 |
| ? | pfr | 1D52D |
| Φ | Phi | 003A6 |
| φ | phi | 003C6 |
| φ | phiv | 003D5 |
| M | phmmat | 02133 |
| phone | 0260E | |
| Π | Pi | 003A0 |
| π | pi | 003C0 |
| pitchfork | 022D4 | |
| π | piv | 003D6 |
| h | planck | 0210F |
| h | planckh | 0210E |
| h | plankv | 0210F |
| + | plus | 0002B |
| plusacir | 02A23 | |
| plusb | 0229E | |
| pluscir | 02A22 | |
| plusdo | 02214 | |
| plusdu | 02A25 | |
| pluse | 02A72 | |
| ± | plusmn | 000B1 |
| plussim | 02A26 | |
| plustwo | 02A27 | |
| ± | pm | 000B1 |
| H | Poincareplane | 0210C |
| pointint | 02A15 | |
| P | Popf | 02119 |
| ? | popf | 1D561 |
| lb | pound | 000A3 |
| Pr | 02ABB | |
| pr | 0227A | |
| prap | 02AB7 | |
| prcue | 0227C | |
| prE | 02AB3 | |
| pre | 02AAF | |
| prec | 0227A | |
| precapprox | 02AB7 | |
| preccurlyeq | 0227C | |
| Precedes | 0227A | |
| PrecedesEqual | 02AAF | |
| PrecedesSlantEqual | 0227C | |
| PrecedesTilde | 0227E | |
| preceq | 02AAF | |
| precnapprox | 02AB9 | |
| precneqq | 02AB5 | |
| precnsim | 022E8 | |
| precsim | 0227E | |
| ″ | Prime | 02033 |
| ′ | prime | 02032 |
| P | primes | 02119 |
| prnap | 02AB9 | |
| prnE | 02AB5 | |
| prnsim | 022E8 | |
| ∏ | prod | 0220F |
| ∏ | Product | 0220F |
| profalar | 0232E | |
| ⌒ | profline | 02312 |
| profsurf | 02313 | |
| ∝ | prop | 0221D |
| ∷ | Proportion | 02237 |
| ∝ | Proportional | 0221D |
| ∝ | propto | 0221D |
| prsim | 0227E | |
| prurel | 022B0 | |
| ? | Pscr | 1D4AB |
| ? | pscr | 1D4C5 |
| Ψ | Psi | 003A8 |
| ψ | psi | 003C8 |
| puncsp | 02008 |
