| Subject | English | Hungarian |
| agric., food.ind. | addition of alcohol | alkohol hozzáadása |
| hobby, agric. | addition of tannin | tannin hozzáadása |
| amp. | addition of tannin | csersav hozzáadása |
| math. | addition of variates | változatok hozzárendelése |
| comp., MS | addition operator | összeadásjel (The + character, used to indicate addition or a positive number) |
| environ. | addition polymer A polymer formed by the chain addition of unsaturated monomer molecules, such as olefins, with one another without the formation of a by-product, as water; examples are polyethylene, polypropylene and polystyrene | addíciós polimer |
| patents. | addition to the action | kereset kiegészítése |
| patents. | addition to the patent claim | igénypont kiegészítése |
| patents. | application for a patent of addition | pótszabadalmi bejelentés |
| patents. | certificate of addition | póttanúsítvány |
| environ. | chemical addition Chemical reaction in which one or more of the double bonds or triple bonds in an unsaturated compound is converted to a single bond by the addition of other atoms or groups | vegyi addíció |
| comp., MS | fixed asset addition | tárgyieszköz-tartozék (An add-on item to a fixed asset that is considered part of the fixed asset and is not tracked as its own fixed asset, such as an extra battery for a laptop. Typically, an add-on item is maintenance or an improvement and relates to a write-up adjustment) |
| agric. | grape must with fermentation arrested by the addition of alcohol | alkohol hozzáadásával fojtott szőlőmust |
| patents. | identity of the applicant of the main patent with the applicant of the patent of addition | a törzs- és a pótszabadalmi bejelentés bejelentőjének azonossága |
| patents. | in the documents of the divisional application there shall be no additions | a részbejelentés mellékletei nem tartalmazhatnak kiegészítéseket |
| econ. | income in addition to normal pay | nem bér jellegű jövedelem |
| patents. | main ware and the addition given into the bargain | főáru és ráadás |
| patents. | patent of addition | pótszabadalom |
| patents. | subsequent addition of a new product to the specification of goods | új termék utólagos felvétele a jegyzékbe |