IV. Inter-Parliamentary Organizations & Associations
- African Parliamentary Union (APU)
- Arab Inter-Parliamentary Union
- ASEAN Inter-Parliamentary Assembly (AIPA)
- Asian Parliamentary Assembly
- Asia-Pacific Parliamentary Forum
- Assemblée parlementaire de la Francophonie
- Association of Senates, Shoora and Equivalent Councils in Africa and Arab World
- Baltic Assembly
- Central American Parliament
- Commonwealth Parliamentary Association
- CSTO Parliamentary Assembly
- Global Centre for ICT in Parliament
- Global Organisation of Parliamentarians Against Corruption
- Interparliamentary Assembly on Orthodoxy
- Inter-Parliamentary Assembly of the Member Nations of the Commonwealth of Independent States
- Inter-Parliamentary Union (IPU)
- Latin American Parliament
- NATO Parliamentary Assembly
- Pacific Parliaments Network
- Parliamentary Assembly of the Mediterranean (PAM)
- Parliamentary Assembly of the Turkic-Speaking Countries
- Parliamentary Confederation of the Americas
- ParlAmericas
- Parliamentary Assembly of the Black Sea Economic Cooperation (PABSEC)
- Parliamentary Union of the Organisation of the Islamic Conference Member States
- The Association of European Parliamentarians with Africa