| Subject | English | Turkish |
| comp., MS | ABC code for contribution margin | ABC kodlu marj (A classifier that names categories in an ABC classification that ranks discrete categories of items according to their contribution margin) |
| NGO | contribution to building costs | İnşaat masrafları katkısı |
| austrian | contribution to building costs | inşaat masrafları katkısı |
| environ. | financial contribution Something given, including any form of income or price support; individual investor's monetary offering or contribution to common fund or stock; government agency's or lending aid agency's subsidy, grant, or other contribution to help bolster an economy | mali katkı |
| NGO | parents' contributions | Ebeveyn katkı payı |
| NGO | reduced parents' contribution | Ebeveyn katkı payında indirim |
| NGO | social security contribution | Sosyal Sigorta Primi |
| comp., MS | unit contribution margin | katkı payı (The unit sales price minus the unit variable cost) |