| Source | Target | | MAHJONG TILE ONE OF CHARACTERS | MAHJONG TILE ONE OF CHARACTERS |
| Microsoft OneDrive | Microsoft OneDrive |
| Microsoft OneDrive for Business | Microsoft OneDrive for Business |
| Microsoft OneNote 2010 | Microsoft OneNote 2010 |
| Microsoft OneNote Home and Student 2010 | Microsoft OneNote Home and Student 2010 |
| Microsoft OneNote Mobile 2010 | Microsoft OneNote Mobile 2010 |
| Microsoft® Office OneNote® 2007 | Microsoft® Office OneNote® 2007 |
| Microsoft® Office OneNote® 2007 (Home and Student version) | Microsoft® Office OneNote® 2007 (Home and Student version) |
| Microsoft® Office OneNote® Mobile | Microsoft® Office OneNote® Mobile |
| One time | الدفع المسبق حسب وقت الاستخدام |
| OneCare circle | دائرة OneCare |
| one-click publish | نشر بنقرة واحدة |
| one-dimensional measurement | قياس أحادي البُعد |
| OneDrive | OneDrive |
| OneDrive camera roll | لفة كاميرا OneDrive |
| OneDrive for Business | OneDrive for Business |
| OneDrive for Mac | OneDrive لـ Mac |
| OneDrive.com | OneDrive.com |
| OneNote API | OneNote API |
| OneNote Clipper | OneNote Clipper |
| OneNote Online Viewer | عارض OneNote عبر الإنترنت |
| OneNote share | مشاركة OneNote |
| one-off address | عنوان فريد |
| one-pass encoding | ترميز لمرة واحدة |
| one-time bypass | السماح مرة واحدة |
| one-to-many relationship | علاقة واحد لأكثر |
| one-to-one relationship | علاقة واحد لواحد |
| one-way trust | ثقة من جهة واحدة |
| OneX | OneX |
| OnExit event | حدث OnExit |
| Windows Live OneCare for Server | Windows Live OneCare for Server |
| Windows Live OneCare safety scanner | برنامج مكافحة الفيروسات في Windows Live OneCare |
| Windows Live OneCare Safety Scanner | برنامج مكافحة الفيروسات في Windows Live OneCare |
| with one click | بنقرة واحدة |
