AERO-ALPHABET - Ur

Urban Air (Urban Air - Чехія) {ErZ}
Urban Air Airo 5
Urban Air Lambada
Urban Air Samba
Urban Air Samba XXL
Urban Air
Urban Air Lambada
Urban Air Samba

URMV-3 (Uzinele de Reparatii Material Volant - 3 - Румунія)
URMV-3 IAR 813
URMV-3 IAR 814
URMV-3 IAR 817
URMV-3 MR-2
URMV-3 RM-12
URMV-3 (Uzinele de Reparatii Material Volant - 3)
URMV-3 IAR 813
URMV-3 IAR 814
URMV-3 IAR 817
URMV-3 MR-2
URMV-3 RM-12

Urness-Hanson (Alfred H. Urness & Henry J. Hanson - Сполучені Штати Америки)
Urness-Hanson Toadstabber
Urness-Hanson (Alfred H. Urness & Henry J. Hanson - Cashton . WI . USA)
Urness-Hanson Toadstabber

Ursinus (Ursinus - Німеччина)
Ursinus Seaplane
Ursinus
Ursinus Seaplane Retractactable Float