抛弃或落水损失 meaning in English

j. and/or i.o.-------jettison and/or loss overboard
j. and/or i.o.-jettison and/or loss overboard
j.and/or l.o. jettison and/or lo overboard
j.and/or l.o. jettison and/or loss overboard
jettison and/or loss overboard