| Subject | English | German |
| comp. | postfix notation | inverse polnische Schreibweise |
| comp., MS | postfix notation | Postfixnotation (A form of algebraic notation in which the operators appear after the operands) |
| IT, tech. | postfix notation | rekursive Schreibweise |
| comp. | postfix notation | Postfixnotation |
| IT | postfix operator | Postfixschreibweise |