Colombia
BCIE, CAN, CDB, CSN, FAO, G-3, G-24, G-77, IADB, IAEA,
IBRD, ICAO, ICC, ICCt, ICFTU, ICRM, IDA, IFAD, IFC, IFRCS, IHO, ILO,
IMF, IMO, Interpol, IOC, IOM, ISO, ITU, LAES, LAIA, Mercosur
(associate), MIGA, NAM, OAS, OPANAL, OPCW, PCA, RG, UN, UNCTAD,
UNESCO, UNHCR, UNIDO, UPU, WCL, WCO, WFTU, WHO, WIPO, WMO, WToO, WTO

Comoros
ACCT, ACP, AfDB, AMF, AU, FAO, FZ, G-77, IBRD, ICAO, ICCt
(signatory), ICRM, IDA, IDB, IFAD, IFC, IFRCS (observer), ILO, IMF,
IMO, InOC, Interpol, IOC, ITU, LAS, NAM, OIC, OPCW (signatory), UN,
UNCTAD, UNESCO, UNIDO, UPU, WCO, WHO, WMO

Congo, Democratic Republic of the
ACCT, ACP, AfDB, AU, CEPGL, FAO,
G-24, G-77, IAEA, IBRD, ICAO, ICCt, ICFTU, ICRM, IDA, IFAD, IFC,
IFRCS, IHO, ILO, IMF, IMO, Interpol, IOC, IOM, ISO (correspondent),
ITU, MIGA, NAM, OPCW (signatory), PCA, SADC, UN, UNCTAD, UNESCO,
UNHCR, UNIDO, UPU, WCL, WCO, WFTU, WHO, WIPO, WMO, WToO, WTO

Congo, Republic of the
ACCT, ACP, AfDB, AU, BDEAC, CEMAC, FAO, FZ,
G-77, IBRD, ICAO, ICCt, ICFTU, ICRM, IDA, IFAD, IFC, IFRCS, ILO,
IMF, IMO, Interpol, IOC, IOM, ITU, MIGA, NAM, OPCW (signatory), UN,
UNCTAD, UNESCO, UNIDO, UNOCI, UPU, WCL, WCO, WFTU, WHO, WIPO, WMO,
WToO, WTO

Cook Islands
ACP, AsDB, FAO, ICAO, ICFTU, IFAD, IFRCS, IOC, OPCW,
PIF, Sparteca, UNESCO, UPU, WHO, WMO

Costa Rica
BCIE, CACM, FAO, G-77, IADB, IAEA, IBRD, ICAO, ICC, ICCt,
ICFTU, ICRM, IDA, IFAD, IFC, IFRCS, ILO, IMF, IMO, Interpol, IOC,
IOM, ISO, ITU, LAES, LAIA (observer), MIGA, NAM (observer), OAS,
OPANAL, OPCW, PCA, RG, UN, UNCTAD, UNESCO, UNIDO, UPU, WCL, WCO,
WFTU, WHO, WIPO, WMO, WToO, WTO

Cote d'Ivoire
ACCT, ACP, AfDB, AU, ECOWAS, Entente, FAO, FZ, G-24,
G-77, IAEA, IBRD, ICAO, ICCt (signatory), ICFTU, ICRM, IDA, IDB,
IFAD, IFC, IFRCS, ILO, IMF, IMO, Interpol, IOC, IOM, ITU, MIGA, NAM,
OIC, OPCW, UN, UNCTAD, UNESCO, UNHCR, UNIDO, UPU, WADB (regional),
WAEMU, WCL, WCO, WFTU, WHO, WIPO, WMO, WToO, WTO

Croatia
ABEDA, BIS, CE, CEI, EAPC, EBRD, FAO, IADB, IAEA, IBRD,
ICAO, ICC, ICCt, ICFTU, ICRM, IDA, IFAD, IFC, IFRCS, IHO, ILO, IMF,
IMO, Interpol, IOC, IOM, ISO, ITU, MIGA, MINURSO, MINUSTAH, NAM
(observer), OAS (observer), OPCW, OSCE, PCA, PFP, UN, UNAMSIL,
UNCTAD, UNESCO, UNFICYP, UNIDO, UNMEE, UNMIL, UNMOGIP, UNOCI, UPU,
WCO, WHO, WIPO, WMO, WToO, WTO

Cuba
ACP, FAO, G-77, IAEA, ICAO, ICC, ICRM, IFAD, IFRCS, IHO, ILO,
IMO, Interpol, IOC, IOM (observer), ISO, ITU, LAES, LAIA, NAM, OAS
(excluded from formal participation since 1962), OPANAL, OPCW, PCA,
UN, UNCTAD, UNESCO, UNIDO, UPU, WCL, WCO, WFTU, WHO, WIPO, WMO,
WToO, WTO

Cyprus
Australia Group, C, CE, EBRD, EIB, EU (new member), FAO,
IAEA, IBRD, ICAO, ICC, ICCt, ICFTU, IDA, IFAD, IFC, IHO, ILO, IMF,
IMO, Interpol, IOC, IOM, ISO, ITU, MIGA, NAM, NSG, OAS (observer),
OPCW, OSCE, PCA, UN, UNCTAD, UNESCO, UNHCR, UNIDO, UPU, WCL, WCO,
WEU (observer affiliate), WFTU, WHO, WIPO, WMO, WToO, WTO