| Subject | English | Norwegian Bokmål |
| comp., MS | A/R | LR (A group of posting accounts that show the amounts customers owe for services or sales made on credit) |
| el., sec.sys. | maximum r.m.s. AC or DC voltage | maksimal r.m.s. veksel- eller likespenning |
| comp., MS | R1C1 notation | R1C1-notasjon (" 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.") |
| stat. | R-estimator | R-estimator |
| magn. | r.m.s.-ripple factor | rms-rippelfaktor |
| math. | R-process | R-prosess |
| comp., MS | R-squared value | R-kvadrert verdi (A number from 0 to 1 that reveals how closely the estimated values for the trendline correspond to your actual data. A trendline is most reliable when its R-squared value is at or near 1) |