Значение слова "NRES" найдено в 2 источниках

NRES

воен. Naval Reserve (сокр. NRes)

резерв личного состава ВМС

военно-морской запас (резерв)

Naval Reserve is an organization of trained officers and men that can be called upon to strengthen the regular navy in war.

ср. тж Army Reserve, Air Force Reserve

сокр. от Naval Reserve (воен.)