Abbreviations & Acronyms Dictionary

IATA code for Omsk International Airport, Omsk, Russia
Oak Meadow School
Oak Middle School
Oaks Middle School
Object management Server
Object Management System
Object Models
Observatory Management System
Observatory Monitoring System
Obstacle Marking System
Ocala Middle School
Occupational medical services
Ocean Management Systems
Oceanographic Monthly Summaries
Ochoa Middle School
Octahedral Molecular Sieve
Odorless Mineral Spirits
Odourless Mineral Spirits
Office Mail Server
OFFICE MANAGEMENT SYSTEM
Office of Management Services
Office of Management Systems
Office of Marine Safety
Office of Mission Systems
Office of Mobile Sources
Office of Municipal Securities
Oil Movements and Storage
Okemo Mountain School
Olive Middle School
Omskavia Airline
On board Maintenance System
Onboard Maintenance System
Online Mass Storage
Open Management System
Open Music System
Operation and Maintenance Section
Operation and Maintenance Subsystem
Operational Manual Statement
Operational Meteorological Satellite
Operational Method Sheets
Operational Mode Summary
Operations and maintenance services
Operations and Maintenance Station
Operations and Management Systems
Operations maintenance support
Operations Management System
Operator Maintenance System
OPPENHEIMER MULTI SECTOR INCOME TRUST
Opsoclonus-myoclonus syndrome
Optical mass spectroscopy
Optical Multichannel Spectroscopy
Optical Multiplex Section
Optimized Migration Server
Options Margining System
Optoelectronic Measuring System
Oracle Management Service
Oral and maxillofacial surgeons
Oral and maxillofacial surgery
Oral movements
Orbital Maneuver System
Orbital Maneuvering Subsystem
Orbital Maneuvering System
Orbital Maneuvering Systems
Orbital Manuevering System
Orbital Manuvering System
Orbital Measuring System
Orbiter Maneuvering Subsystem
Orbiter Maneuvering System
Order Management Services
Order Management System
Ordnance Management System
Organic Mass Spectrometry
Organic mental syndrome
Organisation Mondiale de la Santé
Organizational Maintenance Squadron
Organotypic multicellular spheroids
Oribital Maneuvering System
Outage Management Systems
Outcome Measure Summary
Outer membranes
Outgoing Memory Slot
Output messages
Output Multiplex Synchronizer
Ovonic Memory Switch
Owensboro Middle School