arREPReprese
tativeRESNReservatio
RPTRepeatRESPONRespo
sibleSECSectio
SITNSituatio
STDSta
dardTELTelepho
eTEMPTemporaryTGMTelegraphTHOThoughTKSTha
ksTRDTradeTRFTrafficTTLTotalUYouURYourWKWeekWLWillWTWeightXLExtralarge
二、字母、图像Z表示