OP

Initialism

OP

1. Opening.
2. (Internet) Original poster; the person who started a thread.

   I don't think your response really answers the OP's question.

3. (Internet) Original post.
4. (military) Observation post.
5. (publishing) Out of print.
6. (religious) Ordo Praedicatorum (Order of Preachers, the Dominicans, a religious order).
7. overproof
8. Overall Position.
9. (video games) Overpowered (adj).
   • 2012 August 29, “Re: 5.0.4 first blush”, in alt.games.warcraft, Usenet‎, message-ID <k1l1nq$emb$1@dont-email.me>:

     I know they are going to tweak stuff in the next few weeks with patches as they find one class is OP and another is sucking...

10. online pharmacy.
11. (organic chemistry) Organophosphate.
12. (theater) Opposite prompt; stage right,
13. (Internet, music) Overplayed.
14. opening credits
15. opening theme

See also

• ITT
• OOP

References

• http://www.answers.com/topic/op

Abbreviation

OP

1. (films, television) opening theme, intro sequence

Anagrams

• P.O., P/O, PO, Po, p.o., po, po'

Noun

OP

1. (chiefly ACG) opening theme, intro sequence

Abbreviation

OP

1. (surgery) Abbreviation of Operation.
2. (surgery) Abbreviation of Operationssaal.
3. (electronics) Abbreviation of Operationsverstärker.

Etymology

Abbreviation of オープニング (ōpuningu).

Noun

OP (katakana オープニング, rōmaji ōpuningu)

1. (entertainment) opening theme, intro sequence