| Subject | English | Khmer |
| comp., MS | add-in | បន្ថែម (A supplemental program that can extend the capabilities of an application program) |
| comp., MS | COM add-in | COM បញ្ជូលបន្ថែម (A supplemental program with the filename extension .dll or .exe that extends the capabilities of a program by adding custom commands and specialized features) |
| comp., MS | PowerPoint add-in | ការបន្ថែម PowerPoint (An optional Live Meeting tool that allows users to create Live Meeting slides and add a presenter photo as part of a Microsoft PowerPoint file) |
| comp., MS | Word Add-in Library | បណ្ណាល័យបន្ថែម Word (A stand-alone, dynamic-link library that, when loaded, can add custom commands that extend the functionality of Microsoft Word. Commands and functions in a loaded WLL are also available to Microsoft Visual Basic projects) |