National Advisory Committee for Aeronautics
[ar] اللجنة الاستشارية الوطنية للملاحة الجوية
[bs] Nacionalni savjetodavni komitet za aeronautiku
[ca] National Advisory Committee for Aeronautics
[ckb] لیژنەی ڕاوێژکاری نیشتمانی بۆ فڕۆکەوانی
[cs] National Advisory Committee for Aeronautics
[da] National Advisory Committee for Aeronautics
[de] National Advisory Committee for Aeronautics
[eo] Nacia Konsila Komitato por Aeronaŭtiko
[es] Comité Asesor Nacional para la Aeronáutica
[et] NACA