AERO-ALPHABET - Ci
CIAC (CIAC . Corporacion de la Industria Aeronautica Colombiana SA)
CIAC T-90 Calima
Cicaré (Augusto Ulderico Cicaré / Cicaré Helicopteros SA) {ErZ}
Cicaré CH-1
Cicaré CH-2
Cicaré CH-3
Cicaré CH-4
Cicaré CH-5 (AG)
Cicaré CH-6
Cicaré CH-7
Cicaré CH-7 2000 Angel
Cicaré CH-8 2002 VL
Cicaré CH-10C
Cicaré CH-11C
Cicaré CH-14 Aguilucho
Cicaré CH-2000
Cicaré CH-2002
Cicaré CK.1 "Colibri"
Cicaré SVH-3 (heli sim)
Cierva (Juan de Cierva . Cierva Autogiro Company) {ErZ}
Cierva C.1 Autogiro N°1
Cierva C.2 Autogiro N°2
Cierva C.3 Autogiro N°3
Cierva C.4 Autogiro N°4
Cierva C.5
Cierva C.6A
Cierva C.6C (Avro Type 574)
Cierva C.6D (Avro Type 575)
Cierva C.8
Cierva C.9
Cierva C.10
Cierva C.12
Cierva C.14
Cierva C.17
Cierva C.19
Cierva C.20
Cierva C.21
Cierva C.24
Cierva C.25
Cierva C.29
Cierva C.30
Cierva C.33
Cierva C.38
Cierva C.40
Cierva CR Twin
Cierva W.5
Cierva W.6
Cierva W.9
Cierva W.10 Air Horse(?)
Cierva W.11 Air Horse
Cierva W.14 Skeeter
Cierva-Lepère CL.10
Cieslak (Zane Cieslak - St. Louis . MO . USA / Normandy . MO . USA)
Cieslak C Little Pal
CIL (Complexu Industrializare Lemnului . Reghin)
CIL Reghin RG-7 Şoim
CIL Reghin RG-7 Şoim III
CIL Reghin RG-8 Tintar (H-1)
CIL Reghin RG-9 Albatros
Cincinnati (Jungclass Automobile Co. - Cincinnati . OH . USA)
Cincinnati 1910 Monoplane
Cinquanta (Joe Cinquanta - Paradise . CA . USA)
Cinquanta Hornet I
Cinquanta Hawker II (D. B.)
Circa (Circa Reproductions Inc. (Michael Lee) - Calgary, Alberta, Canada)
Circa Morane-Saulnier N
Circa Nieuport 11
Circa Nieuport 12
Circa Nieuport 17
Circa Sopwith Baby
Circa Sopwith Tabloid
Circa Sopwith Triplane
Cirigliano (Serafin Cirigliano - New Castle . DE . USA & Farmingdale . NY . USA)
Cirigliano SC-1 Baby Hawk
Smith-Cirigiliano SC-1
Cirrus (Cirrus Aircraft (founders - Alan Klapmeier / Dale Klapmeier // Patrick Waddick) - Duluth . MN . USA) {ErZ}
Cirrus SR Sport (SRS)
Cirrus SR20 (SR20-G2 / SR20-G3 / SR20-G6)
Cirrus SR22 (SR22-G2 / SR22-G3 / SR22-G5 / SR22-G6)
Cirrus SR22T (SR22T-G5 / SR22T-G6)
Cirrus SRV
Cirrus ST50
Cirrus Vision SF50 (Vision Jet)
Cirrus VK-30 (Viken-Klapmeier)
CITA (Centro de Industria y Technologia Aeroespacial Bolivia)
CITA Gavilán
CITA Tiluchi
Citroën-Marchetti (Citroën & Charles Marchetti)
Citroën-Marchetti Re.1
Citroën-Marchetti Re.2
Civil Aviation Department of India (Ministry of Civil Aviation (India) . Civil Aviation Department) {ErZ}
Civil Aviation Department ATS-1 Ardhra
Civil Aviation Department HS-1
Civil Aviation Department HS-2 Mrigasheer
Civil Aviation Department ITG-3
Civil Aviation Department KS-2 Kartik
Civil Aviation Department LT-1 Swati
Civil Aviation Department MG-1
Civil Aviation Department Revathi
Civil Aviation Department RG-1 Rohini
Civil Aviation Department TS-2 Ashvini
Civil Aviation Department TS-4 Ashvini II
Civilian (Civilian Aircraft Company) {ErZ}
Civilian Coupé