Abbreviations & Acronyms Dictionary

Austrian Airlines
Left eye
Mouth
O.S. Systems, Inc.
Oakland Schools
Oakwood School
Obese
Obese strain
Obese subjects
Object Services
Object space
Object Store
Oblique Sounding
Observation Squadron
Observational study
Observers School
Obstructive Sleep
Occipitosacral
Occupational safety
Occupational Skills
Ocean Sciences
Oceanic Society
Oceanography Section
Oceanography Sections
Ocimum sanctum
Octahedral Site
Ocula sinistra
Oculus sinister
Odd Symmetric
Oestrone sulphate
Off Subject
Offensive Support
Office of Scheduling
Office of Security
Office of space
Office of Supply
Office of the Secretary
Office of the Sheriff
Office support
Office surgery
Office System
Officer of Subsidiary
Official Site
Official Statement
Offshore Steel
Oh, Shit
Ohio State
Ohtahara syndrome
Oil Sample
Oil Sampling
Oil Sand
Oil Separation
Oil Separator
Oil Shale
Oil Solubility
Oil Spill
Oil Stain
Oil Sump
Oil Switch
Oil-Soluble
Old Style
Old Style calendar
Oldfields School
Oligohydramnios sequence
Oligomycin-sensitive
Oligosaccharide
Oligosaccharide material
Oligosaccharides
Oligosyndactylism
Oligosyndactyly
Omega System
Omenn syndrome
Omenn's syndrome
Omnibus Society
ON Switch
On-orbit Station
On-Site
One signal
One-Shot
One-Step
Open Seasons
Open service
Open Session
Open Skies
Open Source
Open splenectomy
Open Stoping
Open surgery
Open System
Open Systems
Opening snap
Operatig System
Operating Software
Operating Strength
Operating Stress
Operating system
Operating Systems
Operating/on System
Operation Specialist
Operation Support
Operation System
Operation System/Operation and Support/Output Specification
Operational security
Operational Sequence
Operational Suitability
Operational Supplement
Operational Support
Operationally Suitable
Operations and Support
Operations Specialist
Operations Specialists
Operations Summary
Operations Supervisor
Operations Supervisors
Operations Support
Operations System
Operative System
Operator Service
Operator Services
Operator Station
Operator System
Opitz syndrome
Opposite-sex
Optibond Solo
Optic Cable
Optic Sensor
Optical Scan
Optical Scanning
Optical Section
Optical sections
Optical Sender
Optical Sight
Optical Site
Optical Spectrograph
Optical Spectrometer
Optical Spectrometry
Optical Spectroscope
Optical Spectroscopy
Optical Spectrum
Optical Station
Optical Switch
Optical System
Optics subsystem
Options Secondary
Optometry Scotland
Oral solution
Oral sucker
Oral Surgeon
Oral surgery
Orbital Servicing
Orbital Station
Orbitale superius
Orbiting Sample
Ordered Scattering
Ordered Sets
Ordered Structure
Ordered subsets
Ordinal scale
Ordinance Survey
Ordinary Seaman
Ordnance Society
Ordnance Survey
Orectic stimulus
Oregon State
Oregon Steel Mills, Inc.
Organ specific
Organ-specific
Organic Semiconductor
Organic Synthesis
Organization Structure
Organizational Strength
Organizational support
Orgasms
Originating Service
Originating Subaddress
Origination Service
Origins Subcommittee
Orion School
Orme School
Orthognathic surgery
Orthogonal System
Orthopterists' Society
Oscillation
Oscillator
Osgood-Schlatter
Oslo
Osmium
Osseous System
Osteogenic sarcoma
Osteogenic supplement
Osteoid surface
Osteopathia striata
Osteopetrotic
Osteosarcoma
Osteosarcomas
Osteosclerosis
Osteosynthesis
Ostrogradsky Number
Other Site
Otherwise specified
Ouabain sensitivity
Ouabain-sensitive
Oubain sensitivity
Out of Service
Out of Stock
Outer segment
Outer segments
Outer Shell
Outer Space
Outer stripe
Outlaw Shark
Output Signal
Output Specification
Output Spy
Output Status
Output System
Outstanding Student
OutState
Ovarian stimulation
Over Speed
Overall Size
Overall survival
Overall survival rate
Overall survival time
Overall survivals
Overhauser Shift
Overlap syndrome
Overlap syndromes
Overlapping spheres
Overseas Studies
Overshoot
Overspeed
Oxford School
Oxidation-Sulfidation
Oxidative stress
Oxides, Streaky
Oxygen Saturated
Oxygen saturation
Oxygen Sensor
Oxygen Storage
Oxysterols
Ozone safe
Ozone Science
Ozone Scientist