| Worldwide |
OOPS |
Out Of Phase Stereo |
Technology // Tech Terms |
| Worldwide |
OOPS |
Out of Paper Sensor |
Computing // Hardware |
| Worldwide |
OOTD |
Outfit Of The Day |
Miscellaneous // Hashtags |
| Worldwide |
OOTD |
Outfit Of The Day |
Miscellaneous // Hashtags |
| Worldwide |
OOTD |
Offer of the Day |
Business // Marketing |
| Worldwide |
OOTN |
Outfit Of The Night |
Miscellaneous // Hashtags |
| Worldwide |
OOTN |
Outfit Of The Night |
Miscellaneous // Hashtags |
| Worldwide |
OOTW |
Operations Other Than War |
Governmental // Military |
| Worldwide |
OOTW |
Operations Other Than War |
Governmental // Military |
| Worldwide |
OOTW |
Outfit(s) Of The Week |
Miscellaneous // Hashtags |
| Worldwide |
OP |
OrganoPhosphate |
Academic & Science // Chemistry |
| Worldwide |
OP |
Operational Planning |
Business // Business Terms |
| Worldwide |
OP |
Ocean Pacific |
Business // Companies & Corporations |
| Worldwide |
OP |
Original Post/Poster |
Computing // Internet |
| Worldwide |
OP |
OutPatient |
Medical // Hospitals |
| Worldwide |
OP |
Opposite Prompt |
Arts // Performing arts |
| Worldwide |
OP |
OverPowered |
Computing // Games & Entertainment |
| Worldwide |
Op |
Order in probability |
Academic & Science // Mathematics |
| Worldwide |
OP |
Ordo Praedicatorum Latin |
Society & Culture // Religion & Spirituality |
| Worldwide |
Op |
Opus number |
Arts // Music |