英和和英

the organization named National Aeronautics and Space Administration

aerospace

the Federal Aviation Administration

the United States Air Force

United States military aircraft

a space flight

the aerospace industry

the airforce of the United States of America

the United States Army

the United States military establishment

a military unit called Air Force

an intelligence agency of the United States in the Department of Defense

a flying object that travels in space

a joint military organization of Canada and the United States, called {North American Air Defense Command}

the organization of civil aviation

an airline company

formerly the airborne division of the United States Army

a military organization called United Space Command

the aerial world

British Airways

joint military organization of the U.S.A. and Canada called {North American Aerospace Defence Command}

an aviator

the staff of the Federal Bureau of Investigation in the USA

an air force unit larger than a flight and smaller than a group

the navy of the United States of America

the United States Army Military Police

the United States fleet

a unit of the United States Air Force larger than a squadron and smaller than a wing

an amphibious division of the United States Navy

the United States Navy