| Subject | English | German |
| tech. | logical symbol | logisches Symbol (Datenverarbeitung) |
| econ. | logical symbol | logisches Zeichen |
| microel. | logical symbol | Boolesches Symbol |
| meas.inst. | Logical symbol | logisches Symbol |
| microel. | logical symbol | Logiksymbol |
| econ. | logical symbol | Schaltsymbol (Schaltalgebra, Blockschaltbild) |
| tech. | logical symbol | funktionelles Symbol (Datenverarbeitung) |
| comp. | logical symbol | logisches Symbol (Operationszeichen) |