Nigeria
ACP, AfDB, AU, C, ECOWAS, FAO, G-15, G-24, G-77, IAEA, IBRD,
ICAO, ICC, ICCt, ICRM, IDA, IDB, IFAD, IFC, IFRCS, IHO, ILO, IMF,
IMO, Interpol, IOC, IOM, IPU, ISO, ITU, ITUC, MIGA, MINURSO, MONUC,
NAM, OAS (observer), OIC, ONUB, OPCW, OPEC, PCA, UN, UNCTAD, UNESCO,
UNHCR, UNIDO, UNITAR, UNMEE, UNMIL, UNMIS, UNMOVIC, UNOCI, UNWTO,
UPU, WCO, WFTU, WHO, WIPO, WMO, WTO

Niue
ACP, FAO, IFAD, OPCW, PIF, Sparteca, SPC, UNESCO, UPU, WHO, WMO

Norfolk Island
UPU

Northern Mariana Islands
Interpol (subbureau), SPC, UPU

Norway
AfDB, Arctic Council, AsDB, Australia Group, BIS, CBSS, CE,
CERN, EAPC, EBRD, EFTA, ESA, FAO, IADB, IAEA, IBRD, ICAO, ICC, ICCt,
ICRM, IDA, IEA, IFAD, IFC, IFRCS, IHO, ILO, IMF, IMO, Interpol, IOC,
IOM, IPU, ISO, ITU, ITUC, MIGA, NAM (guest), NATO, NC, NEA, NIB,
NSG, OAS (observer), OECD, OPCW, OSCE, Paris Club, PCA, UN, UNCTAD,
UNESCO, UNHCR, UNIDO, UNIFIL, UNMEE, UNMIS, UNRWA, UNTSO, UPU, WCO,
WEU (associate), WHO, WIPO, WMO, WTO, ZC

Oman
ABEDA, AFESD, AMF, FAO, G-77, GCC, IBRD, ICAO, ICCt
(signatory), IDA, IDB, IFAD, IFC, IHO, ILO, IMF, IMO, Interpol, IOC,
ISO, ITU, LAS, MIGA, NAM, OIC, OPCW, UN, UNCTAD, UNESCO, UNIDO,
UNWTO, UPU, WCO, WFTU, WHO, WIPO, WMO, WTO

Pakistan
ARF, AsDB, C (reinstated 2004), CP, ECO, FAO, G-24, G-77,
IAEA, IBRD, ICAO, ICC, ICRM, IDA, IDB, IFAD, IFC, IFRCS, IHO, ILO,
IMF, IMO, Interpol, IOC, IOM, IPU, ISO, ITU, ITUC, MIGA, MINURSO,
MINUSTAH, MONUC, NAM, OAS (observer), OIC, ONUB, OPCW, PCA, SAARC,
SACEP, SCO (observer), UN, UNCTAD, UNESCO, UNHCR, UNIDO, UNITAR,
UNMIL, UNMIS, UNOCI, UNOMIG, UNWTO, UPU, WCL, WCO, WFTU, WHO, WIPO,
WMO, WTO

Palau
ACP, AsDB, FAO, IAEA, IBRD, ICAO, ICRM, IDA, IFC, IFRCS, IMF,
IOC, IPU, MIGA, OPCW, PIF, Sparteca, SPC, UN, UNCTAD, UNESCO, WHO

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

Papua New Guinea
ACP, APEC, ARF, AsDB, ASEAN (observer), C, CP, FAO,
G-77, IBRD, ICAO, ICRM, IDA, IFAD, IFC, IFRCS, IHO, ILO, IMF, IMO,
Interpol, IOC, IOM (observer), IPU, ISO (correspondent), ITU, MIGA,
NAM, OPCW, PIF, Sparteca, SPC, UN, UNCTAD, UNESCO, UNIDO, UNWTO,
UPU, WCO, WFTU, WHO, WIPO, WMO, WTO