Special Report on Aviation and the Global Atmosphere

Meteorological Terminal Aviation Routine Weather Report / Meteorological Aerodrome Report (METAR)

aviation impact on the global environment

ICAO global aviation safety plan

special operations aviation

Special Operations Aviation Command (SOAC)

special operations aviation regiment (SOAR)

special-puprose aviation

Global Disaster Alert and Coordination System (GDACS) (UN)

Joint Concept for Access and Maneuver in the Global Commons (JAM-GC)

regional and global relationship

Charter on the rights and obligations of States relating to global navigation satellite system (GNSS) services

global analysis and information network

Guidelines for the Introduction and Operational Use of Global Navigation Satellite System

embedded global-positioning and inertial-navigation system (EGI) / embedded GPS/INS

enhanced global positioning and inertial navigation system (EGI) / enhanced GPS/INS

atmosphere control equipment

trajectory within a standard atmosphere

turbulent atmosphere area

adiabatic atmosphere

atmosphere

atmosphere sounding

ambient atmosphere

dense atmosphere

disturbed atmosphere

disturbed atmosphere flight

dusty atmosphere

Earth’s atmosphere

free atmosphere

high-density atmosphere

life-sustaining oxigen-nitrogen atmosphere

low-density atmosphere

static ceiling (the highest altitude at which the helicopter is capable of hovering in standard atmosphere) / hover ceiling