| Subject | German | English |
| comp., MS | API-Aufruf | API call (A transition from user to kernel mode) |
| gen. | API-Daten | advance passenger information |
| tech. | API-Geraet | air position indicator |
| oil, chem. | API-Grad | American Petroleum Institute gravity |
| oil, chem. | API-Grad | API gravity |
| oil | API-Grad | degrees API |
| energ.ind. | API-Gradeinheit | API gravity |
| gen. | API-Schnittstelle | application programming interface |
| comp., MS | API-Servercursor | API server cursor (A server cursor that is built to support the cursor functions of an API, such as ODBC, OLE DB, ADO, and DB-Library) |
| gen. | API-System | Advance Passenger Information System |
| comp., MS | JavaScript-API für 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 | Krypto-API-Diagnose | Crypto API Diagnostics (A utility that can only be enabled by an administrator and which logs events associated with an applications use of certificates) |
| comp., MS | System-API-Aufruf | system API call (A transition from user to kernel mode) |
| comp., MS | Windows-API für tragbare Geräte | Windows Portable Device API (An API that provides access to digital still cameras, media players, and multi-function cellular phones that implement Media Transfer Protocol (MTP)) |