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Satellite, Operational Research Society, Operational Command South, Operational data store, No. 226 Operational Conversion Unit RAF, Operational bill, 25th Operational Weather Squadron, Common Operational Datasets, Independent Operational Group Narew, The Journal of Operational Risk, Operational Mentoring and Liaison Team, Operationalization, No. 240 Operational Conversion Unit RAF, The Operational Art of War II: Modern Battles 1956–2000, Operational Medical Orderly, Operational modal analysis, 9th Operational Weather Squadron, Operational technology, Operational plan, Tavria operational-strategic group, 11th Operational Weather Squadron, Local operational picture, Commander Fleet Operational Standards and Training, Operational transconductance amplifier, 26th Operational Weather Squadron, Operational Command North, 15th Operational Weather Squadron, 21st Operational Weather Squadron, Operational Service Medal for Sierra Leone, Operational loads monitoring, No. 2 (Coastal) Operational 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