| Subject | Latvian | English |
| oil, chem. | API blīvums | American Petroleum Institute gravity |
| oil, chem. | API blīvums | API gravity |
| IT | API saskarne | application programming interface |
| comp., MS | JavaScript API sistēmai Office | JavaScript API for Office (A JavaScript API that provides simple and consistent programmatic access to Office documents and applications across Office client environments through common as well as application-specific data types, objects, functions and events) |
| comp., MS | šifrēšanas API diagnostika | Crypto API Diagnostics (A utility that can only be enabled by an administrator and which logs events associated with an applications use of certificates) |