безпалубне судно (не захищене за допомогою атмосферонепроникної палуби або надбудови)
open burning and open detonation (OBOD) (= open-pit)
open country / open ground
assault boat/craft
boat (bt)
boat deck
boat hook
bridge-erection boat
ferry boat
flying boat
high-speed boat
liberty boat
missile boat
ocean-going tug (boat)
patrol boat (craft / ship / vessel)
pneumatic assault boat
storm boat
torpedo boat
tow-boat
light utility boat
plane rearming boat
boat diagram
boat rations
boat sledge
boat tail
boat-tail base
anti-boat mine / antiboat mine
rescue boat
life boat
crash boat
plastic assault boat
white boat
lee helmed (boat)