 |
| Subject | English | Thesaurus |
| univer., abbr. | College Reach Out Program | CROP |
| slang | far-out | great (This music is really far-out) |
| abbr. | Far Out | FO (Alex Lilo) |
| univer., abbr. | Out-Going Exchange Program | OGX |
| mil., abbr. | Out Of Options | OOO |
| busin., abbr. | Out Of Product Program | OPP |
| NASA, abbr. | Out Too Far | OTF |
| el., abbr. | Program In Chip Out | PICO |