| Subject | Danish | English |
| comp., MS | null-felt | null field (" A field containing a Null value. A null field isn't the same as a field that contains a zero-length string (" ") or a field with a value of 0.") |
| comp., MS | Null-modem | null modem (Special cabling that eliminates the modem's need for asynchronous communications between two computers over short distances. A null modem cable emulates modem communication) |
| comp., MS | null-tegn | null character (" A character code with a null value; literally, a character meaning "nothing." Although it is real in the sense of being recognizable, occupying space internally in the computer, and being sent or received as a character, a NUL character displays nothing, takes no space on the screen or on paper, and causes no specific action when sent to a printer. In ASCII, NUL is represented by the character code 0. ") |
| commun. | tilstand U0 "Null" | state U0 "Null" |
| commun. | tilstand U0 "Null" | U0 null state |
| commun. | tilstanden "null" | rest 0 |
| commun. | tilstanden "null" | null |
| commun. | U0 tilstand "Null" | state U0 "Null" |
| commun. | U0 tilstand "Null" | U0 null state |