| Subject | English | Icelandic |
| comp., MS | base forecast | grunnspá (The estimate of sales volume based on the sales volume from previous time periods) |
| comp., MS | cash flow forecast | sjóðstreymisspá (An estimate of future cash flow on particular dates, based on current data and/or budget data) |
| comp., MS | demand forecast | eftirspurnarspá (A prediction of future product demand) |
| math. | extrapolation forecasting | framreikningi spá |
| comp., MS | forecast plan | spáráætlun (A long-range plan for estimating capacity, quantities of finished goods to be sold, and quantities of components needed, and for establishing financial priorities) |
| comp., MS | sales forecast | söluspá (An estimate of sales revenue that typically spans a specific period such as a month, quarter of a year, one half of a year, or a full year) |