H Hour HR Hand  Receipt IAW In   Accordance   With Illus Illustration I  R Infrared L Low LAW Lubricating Oil for Aircraft Weapons LED Light-Emitting Diode LHR/CS Low   Heat   Rejection/Cold   Start LRB Left  Rear  Bottom  (canister  stowage  area) LRT Left  Rear  Top  (canister  stowage  area) M Monthly MOM Momentary MTOE Modification Table of Organization and Equipment MWRH Mounted Water Ration Heater N Neutral NBC Nuclear,   Biological,   and   Chemical OC On  Condition OFSA Optical Fire Sensing Assembly p. Page para Paragraph PLGR Precision Lightweight GPS Receiver PMCS Preventive Maintenance Checks and Services Qty.  Recm. Quantity   Recommended Qty. Rqr. Quantity Required RRB Right Rear Bottom (canister stowage area) RRM Right Rear Middle (canister stowage area) RRT Right Rear Top (canister stowage area) RSI Remote Status Indicator S Semiannually SCEA Standard Control Electronic Amplifier STE/ICE Simplified Test Equipment/Internal Combustion Engine T/A Test  and  Alarm TAMMS The Army Maintenance Management System 3-D 3-Dimensional TOE Table of Organization and Equipment U/M Unit  of  Measure VFP Ventilated Face Piece VFPS Ventilated Face Piece System W/ With W/O Without List   of   Abbreviations   (continued) TM  9-2350-287-10 Change  1 1-3