| Subject | English | Arabic |
| rem.sens. | aerial triangulation | مَثلثة جويّة |
| forestr. | aerial-photo triangulation | تثليث بالصور الجويّة |
| math. | Delaunay triangulation | تثليث ديلونيّ |
| rem.sens. | radial triangulation | تثليث محوري |
| rem.sens. | slotted templet triangulation | مثلثة بصفيحة مشقوبة |
| comp., MS | triangulation currency | عملة التحويل الثلاثي (A currency that can be used to convert between two other currencies for which there is no direct exchange rate table available. The triangulation currency must have available exchange rates with both of the currencies to be converted. The first currency can be converted into the common (triangulation) currency, and then the common currency can be converted into the second currency) |