الاختصارات O

موضوع: الاختصارات O الأربعاء 11 يناير 2017, 10:50 pm

الاختصارات (باللغة الإنجليزية)
Abbreviations & Acronyms

O

o	ohm
O	(Chem.) oxygen
O&M	Operations and Maintenance
o.	octavo, off, old, only, order
O.	Ocean, octavo, Ohio
O. D.	olive drab, overdraft, over drawn
O. P.	observation post
O.A.S.	Organization of America States
O.E.D.	Oxford English Dictionary
O.E.E.C.	Organization for European Economic Cooperation
O.H.M.S.	On Her Majesty’s Service, on His Majesty’s Service
O.I.T.	Office of International Trade
O.M.	order of merit
O.N.I.	Office of Naval Intelligence
O.N.R.	Office of Navel Research
O.T.	occupational therapy, Old Testament, overtime
o/a	on account
o/s	out of stock
OA	Operational Analysis
OAPEC	Organization of Arab Petroleum Exporting Countries
OAS	Offensive Avionics System
OAS	Organization of American States
OASD	Office of the Assistant Secretary of Defense
OASD(HA)	Office of the Assistant to the Secretary of Defense for Health Affairs
OASD/(DR&E)	Office of the Assistant Secretary of Defense (Defense Research & Engineering)
OASD/(SO/LIC)	Office of the Assistant Secretary of Defense (Special Operations/Low Intensity Conflict)
OASIS	Operational Applications of Special Intelligence Systems
OAT	Outside air temperature.
OAU	Organization of African Unity
OB	Order of Battle
ob.	He or She died, incidentally, obstetric, obstetrics
obdt.	obedient
OBEWS	onboard electronic warfare simulator
obj.	object, objection, objective
obl.	oblique, oblong
OBOGS	Onboard oxygen generating system.
obs	observation
obs.	observation, observatory, obsolete, obstetric, obstetrics.
obstet.	obstetric, obstetrics
oc.	ocean
OCA	Offensive Counter Air
OCC	Operational Control Center
occas.	occasional, occasionally
OCCIS	Operations Control and Command Information System
OCCULT	Optical Covert Communications Using Laser Transceivers
oceanog.	oceanography
OCP	Observation Command Post
oct.	octavo
Oct.	October
OCU	operational conversion unit(s)
ODA	official development assistance
ODCSLOG	Office of the Deputy Chief of Staff for Logistics
ODCSOPS	Office of the Deputy Chief of Staff for Operations and PI
ODCSPER	Office of the Deputy Chief of Staff for Personnel
OE. or O.E.	Old English
OECD	Organization for Economic Cooperation and Development
OECS	Organization of Eastern Caribbean States
OED	operational evaluation demonstration
OEI	One engine inoperative.
OEM	Original equipment manufacturer
OEU	Operational Evaluation Unit.
OEW	Ordnance and explosive waste
OFC	Overhead foxhole cover
off	official (in Military Balance)
off.	offered, office, officer, official
offic.	official

OFM	Otto Fuel Monitor
OFPP	Office of Procurement and Policy
OGE	Out of ground effect helicopter hovering, far above nearest surface.
OHC	Overhead cam shaft
OHV	Overhead valve
OIC	Organization of the Islamic Conference
OICC	Operational Intelligence Crisis Center
OJCS	Office of the Joint Chiefs of Staff
OKB	missile design bureau (Russia)
Okla.	Oklahoma
OM	operations module
Omega	Long-range hyperbolic radio navaid.
Omen	Ballistic submarine communications project (US)
OMI	Omni-bearing magnetic indicator.
omni	Generalized word meaning equal in all directions (as in omni-range, omni-flash beacon).
Ont.	Ontario
ONUMOZ	see United Nations Operation in Mozambique (UNOMOZ)
ONUSAL	United Nations Observer Mission in El Salvador
OOA	out of area
OOF	other official flows
OOV	objects of verification
OP	observation post/point/position
op.	opera, operation, opposite, out of print
op. cit.	in the work cited.
op/ops	operational /operations
OPAIR	Opposing Air
OPCON	Operational Control
OPCW	Organization for the Prohibition of Chemical Weapons
OPDS	Offshore Petroleum Distribution System
OPEC	Organization of Petroleum Exporting Countries
Opeval	Operational evaluation.
OPLAN	Operation Plan
OPORD	Operation Order
opp.	opposed, opposite
OPSEC	Operational Security
opt.	optical, optician, optics, optional
optronics	Combination of optics and electronics in viewing and sighting systems.
OPV	Offshore Patrol Vessel
OR	operational requirement. Sometimes OR stands for Operational Research, but because of possible confusion with the term Operational Requirement, the term OA is generally used for this subject.
ORATMS	Off-route anti-tank mine system
orch.	orchestra
ord.	order, ordinal, ordinary
Oreg. or Ore.	Oregon
ORF	Operational readiness float
org	organized / organization
org.	organic, organization, organized
orig.	origin, original, originally
orinth.	ornithology
Os,	(Chem.) osmium
OSCAR	Optical Submarine Communications by Aerospace Relay (US)
OSCE	Organization on Security and Cooperation in Europe
OSD	Office of the Secretary of Defense
OSI	Office of Special Investigations (USAF)
OSI	open systems interconnection
OSP	Operational Support Package
OST	Outer Space Treaty
OTC	Officer in Tactical Command
OTH	Over the horizon
OTHB	over-the-horizon backscatter
OTHR	over-the-horizon radar
OTHR/T	over-the-horizon radar / targeting
OTH-SW	over-the-horizon, surface wave
OTPI	On-top position indicator (indicates overhead of submarine in ASW).
OTS	off-the-shelf
OTSG	Office of the Surgeon General
OVE	Onboard vehicle equipment
OWE	Operating weight empty
Oxon.	Oxford
oz.	ounce, ounces