6、tureEXCH ExchangeEXPLN ExplainEXT ExtentFLT FlightFNT FinalFRT FreightFYR For your referenceGD GoodGUAR GuaranteeH.O. Home officeINFO InformationIMPS ImpossibleIMP(T) ImportantINCD IncludeINDIV IndividualINS InsuranceINTST InterestedI/O In stead ofIOU I owe youIVO In