| Subject | English | Latvian |
| comp., MS | Differentiated Services Code Point | deferencētu pakalpojumu koda punkts (A marking in the registry that enables packets that pass through network devices that operate on Layer 3 information (such as routers) to have their relative priorities differentiated from one another) |
| commun., transp., avia. | interrogator code allocation service | pieprasītāja kodu piešķiršanas pakalpojums |