Abbreviations & Acronyms Dictionary

Object File System
Occasions for smoking scale
Office of Field Service
Office of Financial Services
Office of Financial Stability
Office of Food Safety
Office of Forensic Services
Office of the Foreign Secretary
Officer Foundation Standards
Officer Foundation System
Offset
Oil from Sludge
Oligofructose
Olney Friends School
One Finger Salute
Online Financial Solutions
Open File Server
Open File System
Operational Fixed Service
Operational flight software
Operational Forecast System
Operations and Flight Support
Optical Fiber Solutions
Optical Fiber System
Optical file system
Optical-Fiber Sensor
Optical-Fiber Sensors
Oracle Federal Systems
Orange Free State
Orange Free States
Orbital fibroblasts
Orbital Flight System
Orbiter Flight Simulator
Orbiter Flight System
Orbiter Functional Simulator
Order of Free State
Ordnance Field Service
Organ failure score
Organic Farming Scheme
Out Freakin' Standing
Out-of-Frame Second
Out-of-Frame Seconds
Output factors
Output field separator
Overhead Fire Supplements
Oxygen-Free with Silver