Glossary
ACAS Airborne Collision Avoidance System
See http://www.eurocontrol.int/acas/ADS-B Automatic Dependent Surveillance-Broadcast AGAS High Level European Action Group for ATM Safety
See http://www.eurocontrol.int/activities/safety/agas.htmlASAS Airborne Separation Assistance System CVSM Conventional Vertical Separation Minimum EEC EUROCONTROL Experimental Centre
See http://www.eurocontrol.fr/RVSM Reduced Vertical Separation Minimum
See http://www.ecacnav.com/rvsm/default.htmA more extensive glossary can be found at http://www.eurocontrol.be/eatmp/glossary/acronyms/acronyms.htm