| Subject | English | Italian |
| IT, dat.proc. | character spacing | spaziatura dei caratteri |
| comp., MS | character spacing | spaziatura caratteri (The distance between characters in a line of text. Tracking, kerning, and scaling can be used to adjust the space between characters) |
| IT, dat.proc. | characters spacing | spaziatura dei caratteri |
| IT | line spacing character | carattere di spaziatura tra le righe |
| IT | line spacing character | carattere di interlinea |
| comp., MS | non-spacing character | carattere senza spaziatura (A character, such as diacritic, that has no meaning by itself, but overlaps a base character to modify it) |
| comp., MS | spacing character | carattere di spaziatura (A character with a non-zero width) |