| Subject | English | Polish |
| comp., MS | Access Web Services API | interfejs API usług sieci Web dla programu Access (An API that provides programmatic access to the capabilities on SharePoint) |
| comp., MS | Accessibility API | interfejs API Ułatwienia dostępu (An API that contains controls and features that facilitate accessibility) |
| oil, chem. | API gravity | gęstość mierzona w stopniach Amerykańskiego Instytutu Naftowego |
| comp., MS | Data API | interfejs API Dane (An API that contains controls and features for accessing, working with, and storing data and documents) |
| comp., MS | Globalization API | interfejs API Globalizacja (An API that contains features enabling apps for a global audience) |
| comp., MS | Management API | interfejs API Zarządzanie (An API that contains controls and features for deploying, administering, and managing apps) |
| comp., MS | Networking API | interfejs API sieci (The API for networking) |
| comp., MS | Security API | interfejs API Zabezpieczenia (An API for asset protection, usage control, privacy, and policy application) |
| comp., MS | system API call | wywołanie systemowego API (A transition from user to kernel mode) |