| Subject | German | English |
| geomech. | C.B.R. Wert | California bearing ratio |
| commun. | C/R | C/R |
| commun. | C/R | command/response field bit |
| nucl.phys., radiat. | R C-Impulsformerverstärker | resistance-capacitance shaping amplifier |
| radiat. | R C-Impulsformerverstärker | RC shaping amplifier |
| radiat. | RC-C-R-Formung | RC-CR shaping |
| radiat. | RC-C-R-Formung | CR-RC shaping |
| comp., MS | R1C1-Schreibweise | R1C1 notation (" A convention for referencing the location of cells in a worksheet in which both the rows and the columns on the worksheet are numbered. The location of a cell is indicated with an "R" followed by a row number and a "C" followed by a column number.") |
| health. | R-C-Verstaerker | R-C amplifier |