TM   5-3805-262-34 GLOSSARY List  Of  Abbreviations AAL Additional  Authorization  List Ampere AR Army  Regulation AR As  required ATDC After  top  dead  center ATTN Attention BAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Battery BDC Bottom  dead  center BII Basic  Issue  Items BL Bulk BLK Black BRN Brown BTDC Before  top  dead  center Chemical,  Biological,  and  Radiological CC Cubic  centimeter COEI Contents  of  End  Item COMPT Compartment CONT Continued CONV Converter CTA Common  Table  of  Allowances C U Cubic DA Department  of  the  Army D.C. District  of  Columbia DD Department  of  Defense Diesel  engine  driven DIA. Diameter DMWR Depot  maintenance  work  requirements EA Each EQPT. Equipment EXT. External F Fahrenheit F Forward FM Field  Manual FSCM Federal  Supply  Code  for  Manufacturers G Ground GAA Grease,  Automotive,  and  Artillery GAL Gallon GRA Gray GRN Green H High HR Hand Receipt ID Inside  diameter IN Inch INT. Internal L Low Glossary 1