SAARCSouth Asian Association for Regional Co-operation
SACUSouthern African Customs Union
SADCSouthern African Development Community
SAPStructural Adjust Program
SARSpecial Administrative Region
SARSSouth African Revenue Services
SCSteering Committee
SCMSubsidies and Countervailing Measures
SD (S/D)Sight Draft
SDRSpecial Drawing Rights
SECOFISecretar de Comercio y Fomento Industrial (Mexico)
SEDShipper’s Export Declaration
SGShippers Guarantee
SICStandard Industrial Classification
SIIStructural Impediments Initiative (United States-Japan)
SIMISSingle Internal Market Information Systems
SIMSSingle Internal Market Service
SITCStandard International Trade Classification
SNPASubstantial New Program of Action
SPSSanitary and Phyto-Sanitary Measures
SR&CCStrikes, Riots And Civil Commotions
SSASub-Saharan Africa
STCSecurity Trade Control
STEState Trading Enterprise
STRSpecial Representative for Trade Negotiations