There are a bunch:
LF: Line Feed, U+000A (UTF-8 in hex: 0A)VT: Vertical Tab, U+000B (UTF-8 in hex: 0B)FF: Form Feed, U+000C (UTF-8 in hex: 0C)CR: Carriage Return, U+000D (UTF-8 in hex: 0D)CR+LF: CR (U+000D) followed by LF (U+000A) (UTF-8 in hex: 0D 0A)NEL: Next Line, U+0085 (UTF-8 in hex: C2 85)LS: Line Separator, U+2028 (UTF-8 in hex: E2 80 A8)PS: Paragraph Separator, U+2029 (UTF-8 in hex: E2 80 A9)
…and probably many more.
The most commonly used ones are LF (*nix), CR+LF (Windows and DOS), and CR (old pre-OSX Mac systems, mostly).