| ≤ | Less-Than Or Equal To | Alt+8804 |
| ＜ | Fullwidth Less-Than Sign | Alt+65308 |
| ⪇ | Less-Than And Single-line Not Equal To | Alt+10887 |
| ⪦ | Less-Than Closed By Curve | Alt+10918 |
| ⫷ | Triple Nested Less-Than | Alt+10999 |
| < | Less-Than Sign | Alt+60 |
| ≪ | Much Less-Than | Alt+8810 |
| ⋦ | Less-Than But Not Equivalent To | Alt+8934 |
| ⩽ | Less-Than Or Slanted Equal To | Alt+10877 |
| ⪍ | Less-Than Above Similar Or Equal | Alt+10893 |
| ≲ | Less-Than Or Equivalent To | Alt+8818 |
| ⪕ | Slanted Equal To Or Less-Than | Alt+10901 |
| ≴ | Neither Less-Than Nor Equivalent To | Alt+8820 |
| ⪉ | Less-Than And Not Approximate | Alt+10889 |
| ⪨ | Less-Than Closed By Curve Above Slanted Equal | Alt+10920 |
| ﹤ | Small Less-Than Sign | Alt+65124 |
| ≰ | Neither Less-Than Nor Equal To | Alt+8816 |
| ⩻ | Less-Than With Question Mark Above | Alt+10875 |
| ⫹ | Double-line Slanted Less-Than Or Equal To | Alt+11001 |
| ⪅ | Less-Than Or Approximate | Alt+10885 |
| ≦ | Less-Than Over Equal To | Alt+8806 |
| ≨ | Less-Than But Not Equal To | Alt+8808 |
| ⪡ | Double Nested Less-Than | Alt+10910 |
| ⋜ | Equal To Or Less-Than | Alt+8924 |
| ⪝ | Similar Or Less-Than | Alt+10909 |
| ⋘ | Very Much Less-Than | Alt+8920 |