Commander JFCOM - (p) U.S. Joint Forces Command ("jiff-comm") JFET - (i/a) Junction Field-Effect Transistor ("jay-fett") JFHQ-NCR - (i) Joint Force Headquarters National Capital Region JFK - (i) John Fitzgerald Kennedy or the airport named after him. JFLCC - (i) Joint Force Land Component Commander JFMCC - (i) Joint Force Maritime