OFS
OFS stands for:
- Ordo Franciscanus Saecularis , in Germany until 2012 Franciscan Community , a third order of the Franciscans
- Old File System , the Amiga's first file system
- Object File System , Microsoft's file system
- Offline file system , FUSE file system
- OptimFROG Small , filename extension of the DualStream variant of the audio compression codec OptimFROG
- out for (a) smoke , net jargon
ofs stands for:
- Old Frisian language (ISO-639-3 code)