| Subject | German | English |
| comp. | Add-On | add-on (software) |
| comp. | Add-On- | additive |
| comp. | Add-On- | add-on |
| fin. | Add-on | add-on method |
| comp., MS | Add-On | add-on (A device that is traditionally added to the base computer system to increase functionality, such as audio, networking, graphics, or SCSI controller) |
| comp. | Add-On- | add-in |
| comp. | Add-On- | additional |
| comp. | Add-On | add-in (software) |
| comp., MS | Add-On-Paket | add-on package (An XML file in the addons folder of the Datastore. Add-on packages are used to deploy files or an application to a device or emulator) |
| busin., IT | Add-on-Strategie | add-on strategy |
| comp., MS | Mail Migration-Add-On | Mail Migration add-on (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 | Microsoft Online Services-Anmelde-Add-On | Microsoft Online Services Sign-In Add-On (A required update for Microsoft Online Services that updates the Microsoft Online Services ID Sign-In Assistant to work with other Office programs) |
