| Subject | English | Danish |
| commun. | C/R | kommando-/svarfeltets bit |
| commun. | C/R | C/R-bit |
| environ. | c.r. cathode-ray tubes | katodestrålerør |
| health. | R-C amplifier | RC-forstærker |
| commun., el. | R-C coupling | resistanskobling |
| commun., el. | R-C coupling | RC-kobling |
| el. | R.C.lamp | industrilampe |
| comp., MS | R1C1 notation | 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.") |