Abbreviations & Acronyms Dictionary

Airline Alania
AUSTRIA FUND, INC.
IATA code for Ostend-Bruges International Airport, Flanders, Belgium
Object sorting test
Object Storage Target
Oblate School of Theology
Observational Sequence Table
Ocean Surface Temperature
Office for Science and Technology
Office of School Transportation
Office of Science and Technology
Office of Science and Techology
Office of Secure Transportation
Office of Special Trustee
Office of Standards and Technology
Office of State Treasurer
Office of the Secretary of Tranportation
Office of the Secretary of Transportation
Office of the Special Trustee
Office of the Special Trustee for American Indians
Office Systems Technologies
Offline STorage
Offshore Storage and Treatment
Oligosaccharyltransferase
On Second Thought
On-Shift Test
Online Search Tool
Online Service Provider
OnSite instructor-led Training
Ontario Sales Tax
Ontario Student Transcript
Open Skies Treaty
Open Source Technology
Open Source Telecom
Open Source Telephony
Open Standards Terminal
Operating System Toolbox
Operating System Trap
Operation Stress Test
Operational Requirements Document Support Team
Operational suitability test
Operational Support Team
Operational System Test
Operations Sequence Table
Operations Support Team
Opiate substitution treatment
Optical Space Telescope
Optimal sampling theory
Orbiter Support Trolley
Order and Ship Time
Order Ship Time
Organic solute transporter
Organic solvent tolerance
Original Soundtrack
Originating Station
Originating Station Treatment
Osteocalcin
Osteoporosis Self-assessment Tool
Osteosarcoma
Osteosarcoma takase
OSTIGLIA ITALIA
Ottawa Stroke Trial
OTV SERVICING TECHNOLOGY
Out of School Time
Out-of-school-time
Outer Space Treaty
Overall survival time