Y-12 National Security Complex
[ar] مجمع الأمن القومي Y-12
[de] Y-12 National Security Complex
[es] Complejo de Seguridad Nacional Y-12
[fr] Y-12 National Security Complex
[id] Y-12 National Security Complex
[lv] Y-12 Nacionālais Drošības komplekss
[nb] Y-12 National Security Complex
[pt] Y-12 National Security Complex
[ru] Центр национальной безопасности Y-12
[sv] Y-12 National Security Complex