| Source | Target | | NSI | NSI |
| ntext | ntext |
| NTFS | NTFS |
| NTLM | NTLM |
| NTP | NTP |
| NTSC | NTSC |
| NTSC DV-AVI | NTSC DV-AVI |
| NUL | NUL |
| null | null |
| nvarchar | nvarchar |
| NWLink | NWLink |
| OAB | OAB |
| object cache GC count | object cache GC count |
| object cache live count | object cache live count |
| ObjectLink | ObjectLink |
| OCSP | OCSP |
| OCT | OCT |
| ODBC | ODBC |
| ODM | ODM |
| OEAT | OEAT |
| OEM مباشر | direct OEM |
| Office 365 Education A2 للطلاب | Office 365 Education A2 for Students |
| Office 365 Education A2 لهيئة التدريس | Office 365 Education A2 for Faculty |
| Office 365 Enterprise | Office 365 Enterprise |
| Office 365 Enterprise E1 | Office 365 Enterprise E1 |
| Office 365 Government | Office 365 Government |
| Office 365 Midsize Business | Office 365 Midsize Business |
| Office 365 Preview | Office 365 Preview |
| Office 365 ProPlus | Office 365 ProPlus |
| Office 365 ProPlus A للطلاب | Office 365 ProPlus A for Students |
| Office 365 ProPlus A لهيئة التدريس | Office 365 ProPlus A for Faculty |
| Office 365 Small Business | Office 365 Small Business |
| Office 365 Small Business | Microsoft Office 365 Small Business |
| Office 365 Small Business Premium | Office 365 Small Business Premium |
| Office 365 University | Office 365 University |
| Office Anytime Upgrade | Office Anytime Upgrade |
| Office Casual | Office Casual |
| Office Fluent | Office Fluent |
| Office Home&Business | Office Home&Business |
| Office Home&Student | Office Home&Student |
| Office Home&Student 2013 RT | Office Home&Student 2013 RT |
| Office Home and Student 2010 | Office Home and Student 2010 |
| Office Language Pack | Office Language Pack |
| Office Lens | Office Lens |
| Office Migration Planning Manager | Office Migration Planning Manager |
| Office Multi-Language Pack | Office Multi-Language Pack |
| Office Professional | Office Professional |
| Office Professional 2010 | Office Professional 2010 |
| Office Professional Plus | Office Professional Plus |
| Office Professional Plus 2010 | Office Professional Plus 2010 |
| Office Ready | Office Ready |
| Office Standard | Office Standard |
| Office Standard 2010 | Office Standard 2010 |
| Office Starter محمول | Office Starter To-Go |
| Office Update | Office Update |
| Office Upload Center | Office Upload Center |
| Office Web Components | Office Web Components |
| Office الخاص بي | My Office |
| Office عند الطلب | Office on Demand |
| OFLC | OFLC |
