Langley Research Center
[ar] مركز لانغلي البحثي
[ca] Langley Research Center
[da] Langley Research Center
[de] Langley Research Center
[eo] Langley Research Center
[es] Centro de investigación de Langley
[et] Langley Uurimiskeskus
[fa] مرکز تحقیقات لنگلی
[fr] Centre de recherche Langley
[gl] Centro de investigación de Langley