Below is a selection of useful and plainly amusing military mnemonics: F.B.I.D.nm Full / Brief / Individual / Delayed R.S.V.P. Rhythm, Speed, Volume & Pitch C.L.A.P. Clear, Loud, As an Order & and with Pauses C.L.A.S.S.I.C. Covert Local Area Sensing System for Intruder Classification T.O.B.I.A.S. Territorial Observation By Intruder Alarm System G.R.I.T. Group, Range, Indication… Read More