F/U has various meanings in the Texting category. Discover the full forms, definitions, and usage contexts of F/U in Texting.
In amphibious operations, the reinforcements and stores carried on ships and aircraft (not originally part of the amphibious force) that are off-loaded after the assault and assault follow-on echelons have been landed. also amphibious operation; assault; assault follow-on echelon.
TextingLast updated: