[1] Algebra of Communicating Processes

[2] Ancillary Control Programm/Process

[3] Advanced Computational Processor

[4] Aerospace Computer Program {Weltraumfahrt}

[5] Airline Control Program {Luftfahrt}

[6] Aerosol Collector and Pyrolyscience investigation (Huygens Sonde, NASA, http://www.jpl.nasa.gov/cassini/).