Saint Barthelemy
UPU, WFTU
Saint Helena
UPU, WFTU
Saint Kitts and Nevis
ACP, C, Caricom, CDB, FAO, G-77, IBRD, ICAO,
ICCt, ICRM, IDA, IFAD, IFC, IFRCS, ILO, IMF, IMO, Interpol, IOC,
ITU, MIGA, NAM, OAS, OECS, OPANAL, OPCW, UN, UNCTAD, UNESCO, UNIDO,
UPU, WFTU, WHO, WIPO, WTO
Saint Lucia
ACP, C, Caricom, CDB, FAO, G-77, IBRD, ICAO, ICCt
(signatory), ICRM, IDA, IFAD, IFC, IFRCS, ILO, IMF, IMO, Interpol,
IOC, ISO, ITU, ITUC, MIGA, NAM, OAS, OECS, OIF, OPANAL, OPCW, UN,
UNCTAD, UNESCO, UNIDO, UPU, WCL, WCO, WFTU, WHO, WIPO, WMO, WTO
Saint Martin
UPU, WFTU
Saint Pierre and Miquelon
UPU, WFTU
Saint Vincent and the Grenadines
ACP, C, Caricom, CDB, FAO, G-77,
IBRD, ICAO, ICCt, ICRM, IDA, IFAD, IFRCS, ILO, IMF, IMO, Interpol,
IOC, ISO (subscriber), ITU, ITUC, MIGA, NAM, OAS, OECS, OPANAL,
OPCW, UN, UNCTAD, UNESCO, UNIDO, UPU, WCL, WFTU, WHO, WIPO, WTO
Samoa
ACP, ADB, C, FAO, G-77, IBRD, ICAO, ICCt, ICRM, IDA, IFAD,
IFC, IFRCS, ILO, IMF, IMO, IOC, IPU, ITU, ITUC, MIGA, OPCW, PIF,
Sparteca, SPC, UN, UNCTAD, UNESCO, UPU, WCO, WHO, WIPO, WMO, WTO
(observer)
San Marino
CE, FAO, IBRD, ICAO, ICCt, ICRM, IFRCS, ILO, IMF, IMO,
Interpol, IOC, IOM (observer), IPU, ITU, ITUC, OPCW, OSCE, UN,
UNCTAD, UNESCO, Union Latina, UNWTO, UPU, WFTU, WHO, WIPO
Sao Tome and Principe
ACP, AfDB, AU, CPLP, FAO, G-77, IBRD, ICAO,
ICCt (signatory), ICRM, IDA, IFAD, IFC, IFRCS, ILO, IMF, IMO,
Interpol, IOC, IOM (observer), IPU, ITU, ITUC, NAM, OIF, OPCW, UN,
UNCTAD, UNESCO, UNIDO, Union Latina, UNWTO, UPU, WCL, WFTU, WHO,
WIPO, WMO, WTO (observer)