Abbreviations & Acronyms Dictionary

Object Service Standard
Object Services Standard
Object Storage Server
Objective Supply System
Observation Support System
Observation System Simulation
Observatory of the Sahara and the Sahel
Occupant Sensing System
Ocean Science and Surveys
Ocean Surveillance Satellite
Ocean Surveillance System
Oceaneering Space Systems
OEX Support System
Office for Special Support
Office of Safeguards and Security
Office of Safety and Security
Office of Satellite Systems
Office of Security Services
Office of Shared Services
Office of Space Science
Office of Space Sciences
Office of Space Station
OFFICE OF SPACE STATIONS
Office of Staff Services
Office of Statistical Standards
Office of Strategic Services
Office of Support Services
Office of Survey Systems
Office of the Space Station
Office of the Supervising Scientist
Office Smart Solutions
Office Support System
Office System Services
Offiee of Space Sciences
Offiee of Space Systems
Oligosaccharides
ONE-STOP SERVICE
One-Stop Shopping
Online Schedule System
Online Search Services
Online Support System
Ontario Secondary Schools
Open Sound System
Open Source Software
Open Systems Science
Open-Source Software
Operating Support Systems
Operating system software
Operating System Supervisor
Operating System Support
Operating System-Specific
Operating Systems Standards
Operation and Support System
Operation Subsystem
Operation Support Subsystem
Operation Support System
Operation Support Systems
Operation Systems
Operational Sequencing System
Operational Service State
Operational storage site
Operational Support Software
Operational Support Squadrons
Operational Support System
Operational Support Systems
Operations and Support Sector
Operations and Support Service
Operations Services Section
Operations Status System
Operations Sub-Systems
Operations Support Services
Operations Support Squadron
Operations Support Squadrons
Operations Support System
Operations Support Systems
Operations System Staff
Operator Service Signaling
Operator Service Switch
Operator Service System
Operator Services Signaling
Operator Services Switch
Operator Services System
Operator Services Systems
Operator Specific Services
Operator Support System
OPTCON Solution Series
Optical Sight System
Optical Sighting System
Optical Storage Symposium
Optical Surveillance System
Optical Switch Scheduling
Optics Subsystem
Optimal sampling schedule
Optional State Supplement
Oracle Support Services
Orbital Space Station
Orbiting space station
Ordered shotgun sequencing
Organic Solid State
Organization for Strategic Services
Osseous
Ossetic
Osteosarcomas
Ouput Shaft Speed
Out-Of-School Suspension
Outer segments
Output Shaft Speed
Output Speed Sensor
Output SubSystem
Over Station Sensor
Over-the-shoulder strap
Own Ship Sensors
Oxford Shoulder Score
Oxidative stress status
Servicios Aereos Noticiosos