Abbreviations & Acronyms Dictionary

Bureau of Oceans and International Environmental and Scientific Affairs
O'melveny Elementary School
O'neill Elementary School
Oakbrook Elementary School
Oakdale Elementary School
Oakhills Elementary School
Oakhurst Elementary School
Oakley Elementary School
Oakmont Elementary School
Oakview Elementary School
Oakwood Elementary School
Oasis Elementary School
Obregon Elementary School
Occupational and Environmental Safety
Occupational Employment Statistics
Occupational Employment Survey
Occupational exposure standard
Occupational exposure standards
Oceanic Engineering Society
Oceano Elementary School
Ocotillo Elementary School
Oddstad Elementary School
Oehl Elementary School
Oesterreichisches Einheitssystem
Office of Earth Science
Office of Earth Sciences
Office of Earthquake Studies
Office of Emergency Services
Office of Employment Security
Office of Endangered Species
Office of Executive Support
Office of the Executive Services
Officer Education System
Official Emergency Stations
Offshore Engineering Society
Ohlone Elementary School
Oka Elementary School
Oklahoma Extension Society
Olaeta Elementary School
Olancha Elementary School
Old English sheepdog
Oleander Elementary School
Olinda Elementary School
Olinder Elementary School
Olive Elementary School
Olivehurst Elementary School
Oliveira Elementary School
Olivelands Elementary School
Olivet Elementary School
Olivetti EntsorgungsService
Olivewood Elementary School
Olson Elementary School
Olympicview Elementary School
Onaga Elementary School
Oneonta Elementary School
Ontiveros Elementary School
Open Enterprise Server
Open Enterprise Services
Open Enterprise Systems
Operating Environments
Operation Emirates Solidarity
Operations Evaluation System
Operations Execution System
Ophir Elementary School
Optical emission sequential
Optical Emission Spectrograph
Optical Emission Spectrometer
Optical Emission Spectrometers
Optical Emission Spectrometry
Optical emission spectroscopy
Optimal Engineering Systems
Oral esophageal stethoscope
Orange Elementary School
Orangethorpe Elementary School
Orangewood Elementary School
Orbital Element Set
Orbital Escape System
Orbiter Emergency Site
Orbiter Environmental Simulator
Orchard Elementary School
Order Entry System
Order of the Eastern Star
Oregon Episcopal School
Orick Elementary School
Original Equipment Supplier
Orleans Elementary School
Ormondale Elementary School
Orr Elementary School
Orrenmaa Elementary School
Ortega Elementary School
Osborn Elementary School
Oster Elementary School
Oswalt Elementary School
Otay Elementary School
Otis Elementary School
Outgoing Echo Suppressor
Overseas Exhibition Service
Oxford Elementary School