AERO-ALPHABET - Un

Union (Union Aircraft Company - Сполучені Штати Америки)
Union Rotorplane
Union (Union Aircraft Co. - Long Island . NY . USA)
Union Rotorplane

Union (Union-Flugzeugwerke Gesellschaft mit Beschränkter Haftung - Німеччина) {ErZ}
Union Arrow Biplane
Union G.1
Union (Union-Flugzeugwerke GmbH.)
Union Arrow Biplane
Union G.I

UNIS (Unis Obchodni Spol s.r.o. - Чехія)
UNIS 40 Bongo
UNIS (Unis Obchodni (spol.) S.R.O.)
UNIS 40 Bongo

United (Tips & Smith Incorporated - Сполучені Штати Америки)
United Biplane 1927
United (Tips & Smith Inc. (engines) - Houston . TX . USA)
United 1927 Biplane

United (United Aircraft Corporation - Сполучені Штати Америки)
U.A.C. Special
United Lark
United (United Aircraft Corp. (Curtis C. Baldwin) - [4.7.1. W. 1st St.] Wichita . KS . USA)
UAC Special
United Lark

United Consultants (United Consultants Corporation - Сполучені Штати Америки)
United Consultants Twin Bee
United Consultants (United Consultants Corporation)
United Consultants Twin Bee

United Eastern (United Eastern Aeroplane Company - Сполучені Штати Америки)
United Eastern A-M Tractor
United Eastern (United Eastern Aeroplane Co. - [1.2.5.1. DeKalb Ave.] Brooklyn . NY . USA)
United Eastern A-M Tractor

United Helicopters (United Helicopters inc.)
United Helicopters C-4 Commuter

Universal (Universal Aircraft - Сполучені Штати Америки)
Universal American Flea Ship
Universal
Universal American Flea Ship

Universal (Universal Aircraft - Сполучені Штати Америки)
Universal Meteor
Universal Model 1
Universal Model 2
Universal Model 5
Universal Model 90
Universal Model 90
Universal Model 110 Special
Universal Model 201
Universal Model 218
Universal Model 275
Universal Model 1344
Universal Model D
Universal Model G
Universal Model G Deluxe
Universal Model H
Universal Model H Special
Universal Monocoupe Model 22
Universal Monocoupe Model 70
Universal Monocoupe Model 113
Universal Monocoupe Model 125
Universal Monocoupe Model 145
Universal Monoprep
Universal Monosport
Universal
Universal Meteor
Universal Model 1
Universal Model 2
Universal Model 5
Universal Model 90
Universal Model 90
Universal Model 110 Special
Universal Model 201
Universal Model 218
Universal Model 275
Universal Model 1344
Universal Model D
Universal Model G
Universal Model G Deluxe
Universal Model H
Universal Model H Special
Universal Monocoupe Model 22
Universal Monocoupe Model 70
Universal Monocoupe Model 113
Universal Monocoupe Model 125
Universal Monocoupe Model D-145
Universal Monoprep
Universal Monosport

Universal (Universal Aircraft Company - Сполучені Штати Америки)
Universal 98 Trainer
Universal (Universal Aircraft Co. - Fort Worth . TX . USA)
Universal 98 Trainer

University of Berlin (University of Berlin - Німеччина)
Berlin B.9
University of Berlin
Berlin B.9

University of Maryland (University of Maryland - Сполучені Штати Америки)
University of Maryland Gamera Human Powered Helicopter
University of Maryland (University of Maryland)
University of Maryland Gamera Human Powered Helicopter

University of Minnesota (University of Minnesota - Сполучені Штати Америки)
University of Minnesota T-1
University of Minnesota (University of Minnesota - Minneapolis . MN . USA)
University of Minnesota T-1

University of Toronto Institute for Aerospace Studies (University of Toronto Institute for Aerospace Studies - Канада)
U.T.I.A.S. Ornithopter № 1
U.T.I.A.S. S.H.A.R.P.
University of Toronto Institute for Aerospace Studies (UTIAS)
UTIAS Ornithopter No.1
UTIAS SHARP

Unruh-Albright (Marion Unruh & George Albright - Сполучені Штати Америки)
Unruh-Albright Pretty Prairie Special 1
Unruh-Albright Pretty Prairie Special 2
Unruh-Albright Pretty Prairie Special 3
Unruh-Albright (Marion Unruh & George Albright - Falls Church . VA . USA)
Unruh-Albright Pretty Prairie Special I
Unruh-Albright Pretty Prairie Special II
Unruh-Albright Pretty Prairie Special III