1) US agency insuring deposits 2) US bank regulator 3) Abbreviation on a bank door 4) Bank account protector 5) Bank account backer 6) Bank account guarantor 7) Bank account insurer 8) Bank acgy 9) Bank ad letters 10) Bank agcy 11) Bank guarantor 12) Bank insuring letters 13) Bank letters 14) Bank org Found on https://www.crosswordclues.com/clue/fdic