| Subject | Italian | English |
| commun., el. | accoppiamento R-C | resistance-capacitance coupling |
| commun., el. | accoppiamento R-C | R-C coupling |
| gen. | assicurazione R.C. auto | motor vehicle liability insurance |
| commun. | bit C/R | command/response field bit |
| commun. | bit C/R | C/R |
| comp., MS | notazione R1C1 | 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.") |
| agric. | potatura della C. R | the Côte Rôtie France pruning system |
| insur., transp., avia. | R.C. aeromobili | aircraft liability |
| comp., MS | stile di riferimento R1C1 | R1C1 reference style (" 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.") |