operational and tactical calculations

operational and tactical missile

operational and tactical missile system

company tactical group / company tactical team

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

operational command and control

PECOC / Personal Equipment and Common Operational Clothing

networked training and operational readiness

design and operational requirement

operational design and analysis

vehicle equipment and operational record

administrative and operational services costs

Advisory Committee on Technical and Operational Matters

Guidelines for the Introduction and Operational Use of Global Navigation Satellite System

List of Operational Contact Points between Vulcanological Agencies, Meteorological Watch Offices and Air Control Center

operational procedures and strategies

initial operational test and evaluation (IOT&E)

tactical cover and deception estimate

Army Tactical Command and Control System (ATCCS)

director, strategic and tactical systems

integrated tactical command and control system

tank destroyer tactical and firing center

vertical takeoff and landing tactical unmanned aerial vehicle

vertical takeoff and landing tactical unmanned air system

vertical takeoff and landing tactical unmanned air vehicle

combat operational stress control (COSC)

combat operational stress control service

common operational picture (COP)

contemporary operational environment / contemporary operating environment (COE)

contiguous operational area

counter IED operational / strategic level

full operational capability (FOC)

get fully operational