| Subject | English | German |
| microel. | search for a single character | nach einem einzelnen Zeichen suchen |
| tech. | single character | Einzelzeichen |
| microel. | single character synchronization | Einzelzeichensynchronisation |
| comp., MS | single-byte character set | Einzelbyte-Zeichensatz (A character encoding in which each character is represented by 1 byte. Single byte character sets are mathematically limited to 256 characters) |
| commun. | single-character call forward mode | Einzelabrufbetrieb |