Memberships, Sponsorships, and MOUs

Cooperative Agreements

ARIN and the North American Network Operators' Group (NANOG): On 29 June 2016, ARIN and NANOG signed a Cooperative Agreement.
ARIN and the North American Regional at Large Organisation (NARALO): On 8 February 2015, ARIN President and CEO John Curran and Evan Leibovitch, NARALO Acting Chair, signed a Memorandum of Understanding (MOU).
CTU, ARIN, and LACNIC: On 16 August 2007, the American Registry for Internet Numbers (ARIN), the Latin American and Caribbean Internet Addresses Registry (LACNIC), and the Caribbean Telecommunications Union (CTU) signed a declaration of cooperation describing their intent to work together to promote the effective use of the Internet and Internet-based resources in the Caribbean.

Membership and Memorandums of Understanding
Name	ARIN’s Involvement
Canadian Association of Wireless Internet Service Providers (CanWISP)	ARIN has an MOU for outreach and education with CanWISP
Caribbean Association of National Telecommunications Operators (CANTO)	ARIN is a member of CANTO
Caribbean Network Operators Group (CaribNOG)	ARIN has an MOU with CaribNOG
Caribbean Telecommunications Union (CTU)	ARIN is a contributor to and a partner of CTU
ICANN Address Supporting Organization (ASO)	ARIN is involved as part of the NRO
Inter-American Telecommunication Commission (CITEL)	ARIN is an Associate member of CITEL
International Telecommunication Union (ITU)	ARIN Sector member of ITU-T and ITU-D
Internet Society (ISOC)	ARIN is a member of ISOC
Messaging, Malware and Mobile Anti-Abuse Working Group (M3AAWG)	ARIN is a member of M3AAWG
Number Resource Organization (NRO)	ARIN is a member of the NRO
Organisation for Economic Co-operation and Development (OECD)	ARIN is a member of the ITAC Group at OECD