0001 00  TM 10-1670-287-23&P  LIST OF ACRONYMS AND ABBREVIATIONS – CONTINUED  0001 00-4  Change 2  ft. Feet GPM Ground Precautionary Message in. Inches KIAS Knots Indicated Air Speed Ltrs Liters LG Long Lbs Pounds MAC Maintenance Allocation Chart MAM Maintenance Advisory Message MSL Mean Sea Level MTOE Modified Table of Organization and Equipment  MTG Mounting MWO Modification Work Order NF National Fine (Thread) NIIN National Item Identification Number NLT No Later Than No. Number NSN National Stock Number OD Olive Drab oz. Ounces PMCS Preventive Maintenance Checks and Services  PQDR  Product Quality Deficiency Report psi Pounds Per Square Inch RAPPS Ram Air Personnel Parachute System  RFI Ready For Issue RPSTL Repair Parts and Special Tools List  SDR  Supply Discrepancy Report