| English | Estonian |
| application programming interface | rakendusliides (A set of routines that an application uses to request and carry out lower-level services performed by a computer's operating system. These routines usually carry out maintenance tasks such as managing files and displaying information) |
| Belastingdienst application programming interface | Hollandi Maksuameti elektrooniliste maksudeklaratsioonide edastamise liides (The technology that is used to interface with the tax office server for submitting electronic tax declarations in the Netherlands) |
| Messaging Application Programming Interface | sõnumirakendusliides (A messaging architecture that enables multiple applications to interact with multiple messaging systems across a variety of hardware platforms. MAPI is built on the Component Object Model (COM) foundation) |