| Subject | English | Khmer |
| comp., MS | Messaging Application Programming Interface | អន្តរមុខកម្មវិធីអនុវត្តផ្ញើសារ (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) |
| comp., MS | Windows Messaging | កម្មវិធីផ្ញើសារ Windows (An app that facilitates SMS and instant messaging) |