| Subject | English | Portuguese |
| comp., MS, Braz. | Messaging Application Programming Interface | Messaging Application Programming Interface (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) |
| commun. | messaging application programming interface | interface de aplicações de correio eletrónico |
| comp., MS | Messaging Application Programming Interface 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 | interface MAPI (Messaging Application Programming Interface) |