Tactical Operations Center Total Ownership Cost Total Organic Carbon Tactical Operation Center Tactical Operations Centers Train Operating Company Table of Contents Technical Order Compliance Total Organic Compound total organic compounds Total Ownership Costs Table Of Coincidences Tactical Operation Centers tag open cup Technical Operating Center Technical Operations Center Television Operating Centre Terminated Open Circuit Test Operation Center Test Operations Change theater of operations command theory of constraints Threshold Odor Concentration Top Of Climb TRAFFIC OPERATIONS CENTER Training Officers Conference Aerotropical Conrail IATA code for Toccoa RG Letourneau Fie… Tactical Operation Combat System