** Columbia Automobile Company ( 1899 – 1913 ), originally expanded from the bicycle line

** within a country to refer to the Automobile Association of that country, such as the New Zealand Automobile Association

** Automobile safety

** Automobile

** 17th Automobile Regiment commanded by 13th Corps during the war

** 22nd Automobile Regiment

** Department of Mechanical & Automobile Engineering

** Tour de France Automobile, a sports car race held on roads around France

** Automobile

** Max Mosley ( born 1940 ), their son, former president of the Fédération Internationale de l ' Automobile

** Wheels and Pistons ; The Story of the Automobile ( 1971 )

** The Roper Brothers and Their Magnificent Steam Automobile ( 1976 )

** An Album of Automobile Racing ( 1977 )

** Institute of Automobile Research ( INSIA ), with hybrid electric vehicle research.

** Institute for Automobile Research

** Air fans ( hovercraft, air boat )

** Solar air conditioning, air conditioning using solar power

** Ice storage air conditioning, air conditioning using ice storage

** Atmospheric dispersion modeling, mathematical simulation of how air pollutants disperse in the ambient atmosphere

** Diego and Jaquez in The Castle of Otranto – they appear to talk about random things, and argue foolishly with each other in order to lighten the air of the novel.

** Decreased concentration of oxygen in inspired air.

** In the Star Trek: Enterprise episodes " Demons " and " Terra Prime " ( both 2005 ) it is revealed that Mars is in the process of being terraformed by use of the Verteron array which redirects comets to crashland on the planet's surface ; by 2155 the atmosphere had been sufficiently altered so that, in the lowlands, Humans could breathe the air unassisted, though temperatures were still cold enough to require thermal gear.

** Republic Airlines, a regional air carrier affiliated with US Airways

** Compressed air energy storage ( CAES )

** Cryogenic liquid air or nitrogen

** The terrestrial region, according to Aristotle, consisted of concentric spheres of the four elements — earth, water, air, and fire.

** The open flute family, in which the player's lips form a stream of air that goes directly from the players lips to the edge, such as transverse flutes and end-blown flutes.

** The closed flute family, in which the musical instrument has a channel to form and direct the air stream over an edge.

** Bertrand Piccard and Brian Jones become the first to circumnavigate the Earth in a hot air balloon.

** NATO launches air strikes against the Federal Republic of Yugoslavia.

** In 1999, the North Atlantic Treaty Organization ( NATO ) led by the United States launched air attacks against Yugoslavia ( then composed of only Serbia and Montenegro ) to pressure the Yugoslav government to end its military operations against ethnic Albanian separatists in Kosovo due to accusations of war crimes being committed by Yugoslav military forces working alongside nationalist Serb paramilitary groups.

** An air crash in Indonesia ( likely caused by smoke rising from numerous forest fires in the area ) kills 235 people ( see Garuda Indonesia Flight 152 ).

** The Japanese Navy launches an air raid on Trincomalee in Ceylon ( Sri Lanka ); the Royal Navy aircraft carrier and Royal Australian Navy destroyer are sunk off the country's East Coast.

** ( 12: 30 a. m .) – B-17 Flying Fortress air crash near Auckland.

** Carole Lombard, American actress ( air crash ) ( b. 1908 )

** WWII: The British House of Commons is damaged by the Luftwaffe in an air raid.

** Bottle conditioning, above conditioning after bottling

** Second-order conditioning, a two-step process in classical conditioning

** Evaluative conditioning, how we can come to like or dislike something through an association

** Fear conditioning, classical conditioning involving aversive stimuli

** Eyeblink conditioning, classical conditioning involving pairing of a stimulus with an eyeblink-eliciting stimulus

** Social conditioning, operant conditioning training individuals to act in a society

** Tom and Nancy Osborne Athletic Complex: Strength training, conditioning, athletic health and athletic administration

** The Jason Bourne novels — mind control, memory erasure and conditioning

** 44th floor used for machinery, e. g. the air conditioning distribution system

** Warning fatigue or user conditioning

** LX: Standard ( Very basic model without air conditioning, cassette tape player, power windows, tachometer or other luxuries.

** SX: Standard ( Without air conditioning, cassette tape player, power windows, tachometer or other luxuries )

** Heating ventilation and air conditioning such as air conditioner, heater, air purifier, air humidifier, boilers, water heater