Abbreviations & Acronyms Dictionary

Long Island Airlines
O'Reilly & Associates
O'Reilly Associates
Objectives, Results, Assessment
Obstacle restricted area
Odds ratio
Odyssey Research Associates
Office des Renseignements Agricoles
Office of Regional Affairs
Office of Regulatory Affairs
Office of Research Administration
Office of Research Analyses
Office of Research Analysis
Office of Research and Applications
Office of Rural Affairs
Office of the Regional Administrator
Onset rheumatoid arthritis
Operational Readiness Assessment
Operational Requirements Analysis
Operational risk analysis
Operations research analyst
Opiate receptor agonist
Opportunities for Rural Areas
Optical Research Associates
Optimum Repair Analysis
Oral Pharangeal Airway
Organisational Role Analysis
Organizational Registration Authority
Ormat Technologies, Inc.
Ormet Railroad
Ormet Railroad Corporation
OROMO Relief Association
Orthopaedic Rehabilitation Association
Output Reference Axis
Override Restrictions Allowed