Glossary Select a family : All familiesALL - 31 71 A14 B6 C20 D10 E7 F18 G4 H5 I21 J1 K1 L5 M8 N17 O6 P12 R15 S6 T5 U5 V8 W2 W/M Weight or Measure, usually rate driven as to which yields greatest revenue WTO World Trade Organization