| Subject | English | Dutch |
| commun. | C/R | commando/antwoord-veldbit |
| commun. | C/R | C/R |
| environ. | c.r. cathode-ray tubes | elektronenstraalbuizen |
| commun., el. | R-C coupling | RC-koppeling |
| el. | R.C.lamp | rough service lamp |
| el. | R.C.lamp | versterkte-constructielamp |
| el. | R.C.lamp | schokvaste lamp |
| el. | R.C.lamp | RC-lamp |
| comp., MS | R1C1 notation | R1C1-notatie (" 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.") |