| Subject | English | Bulgarian |
| comp., MS | exact cost reversing | Точно възст. Разходи (The reversal of an inventory transaction, using the same cost for the reversing transaction, for example a return order or a credit memo, as was used in the original transaction) |
| transp., el. | reversing lamp | фар за заден ход |
| construct. | reversing mechanism | реверсивен механизъм |