| Subject | English | Khmer |
| comp., MS | add-in | បន្ថែម (A supplemental program that can extend the capabilities of an application program) |
| comp., MS | add-on | ឧបករណ៏បន្ថែម (A device that is traditionally added to the base computer system to increase functionality, such as audio, networking, graphics, or SCSI controller) |
| 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 | Mail Migration add-on | កម្មវិធីបំលាស់ទីសារតាមអ៊ីមែល (A tool that allows users to upload email messages, email folders, and contacts from an email account on their PC to the cloud to facilitate access from multiple devices) |
| 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 | Quick add | ថែមលឿន (The Web page object that assists users in finding both public (Web and Windows Live) and private (my Windows Live content) content for insertion into their authored content) |
| 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) |