•
OP • (i)
Observation Point/Post •
Ocean Pacific (surfwear and swimwear brand) •
Original Poster (internet) • Order Point, in inventory management; the inventory state at which more items should be ordered. Often expressed as a part of OP/OQ (when quantity OP is reached, order OQ new items) •
Overpowered, often used to refer to fictional characters (e.g.
Superman) or game mechanics (e.g. the
Black Lotus in
Magic: the Gathering) that are considered disproportionately strong •
OPA – (i) Other Procurement, Army •
OPAC – (a) Online Public Access
Catalogue • op cit – (p)
opera citata (Latin, "in the work cited") •
OPCON – (p) Operational control •
OPCW – (i)
Organisation for the Prohibition of Chemical Weapons •
OPEC – (a)
Organization of the Petroleum Exporting Countries •
OpenStreetMap - (p) OpenStreetMap •
OPFOR – (p) Opposing force(s) •
OPI • (i) Office of Primary Interest •
Open Prepress Interface •
OPINTEL – (p) Operational Intelligence •
OPLAN – (p) Operation plan (also OpPlan) •
OPORD – (p) Operation order •
OPP • (i)
Ontario Provincial Police • Operational Planning Process •
Other People's Property/Pussy/Penis (song) •
OPS • (i)
On-base plus slugging (baseball statistics) • (p) Operations •
OPSEC • (p)
Operations security •
Open Platform for Security •
OPSI • (a)
Overwhelming post splenectomy infection • UK
Office of Public Sector Information •
OPTAR – (p) Operational target •
OPV – (i) Offshore Patrol Vessel ==OQ==