| Subject | Finnish | English |
| IT | API-rajapinta | applications programmer interface |
| gen. | API-tiedot | advance passenger information |
| energ.ind., el. | API-tiheys | API gravity |
| comp., MS | Crypto API -diagnostiikka | Crypto API Diagnostics (A utility that can only be enabled by an administrator and which logs events associated with an applications use of certificates) |
| energ.ind., el. | raakaöljyn API-tiheys | API gravity |