What does TC ACCIS stand for?

Transportation Coordination - or Coordinator Automated Command and ControlInformation System - Military

Transportation Coordination Automated Command and Control Information System (SAUS)

Transportation Coordinator-Automated Command and Control Information System - Military technology (DDF)

Transportation Coordinator's Automated Command & Control Information System - Military technology (DDF)

Transportation Coordinator's Automated Command and Control Information System (MLEX)