Letter can mean:

• Letter (alphabet), a grapheme, part of an alphabet, abjad, abugida, or syllabary.
• Letter, a written message.
• Letter-size paper, see Paper size.
• Letters can also mean literature, as in arts and letters.
• Rehearsal letter in an orchestral score.
• Letter (game), a 1970s computer game.

• Lettere is a town in the province of Naples, Italy.

Letra | Lettera | Letra (desambiguação)