| Subject | English | Estonian |
| transp., mil., grnd.forc., mech.eng. | stacking machine | virnastaja |
| comp., MS | stacking order | virnastamiskäsk (The order in which shapes overlap other shapes on the page and the order in which shapes are selected) |
| transp., mil., grnd.forc., mech.eng. | stacking truck | virnastaja |