| Subject | English | Tamil |
| comp., MS | Messaging Application Programming Interface | மெசேஜிங் அப்ளிகேஷன் புரோகிராமிங் இன்டர்ஃபேஸ் (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) |