NAS Systems Engineering Manual- Appendices

A
ABD Architecture Block Diagram
A/C Aircraft
AC Alternating Current
ADS-B Automatic Dependent Surveillance – Broadcast
AMP Analysis Management Plan
AMS Acquisition Management System
ANSI American National Standards Institute
ARP Aerospace Recommended Practice
ASDE-3 Airport Surface Detection Equipment – Model 3
ASDE-X Airport Surface Detection Equipment – Model X
ASR Airport Surveillance Radar
ASQ American Society of Quality
AT Air Traffic (organization within FAA)
ATCT Air Traffic Control Tower
ATM Air Traffic Management
ATO Air Traffic Organization
ATO-P Air Traffic Organization – Operations Planning
Avg Average