Fraternity Leadership Association (FLA) - Organized in 2002 by two fraternities that withdrew their membership in NIC due to a disenchantment with the strategic direction of the organization. They were joined by four other fraternities, which kept dual membership in NIC. Eventually, it dissolved.
Education sororities
Association of Pedagogical Sororities (APS) - Organized in 1915. Changed its name to Association of Educational Sororities at its third biennial conference.
Association of Education Sororities (AES) - Created from the renaming of the Association of Pedagogical Sororities. Later, the word "Educational" was changed to "Education". In 1947, AES dissolved and its member organizations became Associate members of the National Panhellenic Conference (NPC), attaining Full membership four years later in 1951.
Professional Interfraternity Conference (PIC) - Organized in 1928. In 1978, it merged with the above group to create the Professional Fraternity Association (PFA), as a result of the impact of Title IX on most fraternal groups with professional affiliations.
Latino Fraternal Council (LFC) - Organized in June 2000 as five Latino fraternities withdrew their respective CNHL or NALFO membership. LFC dissolved in June 2001, after only one year of existence.
Latino Fraternal Caucus (LFC) - Caucus organized within North-American Interfraternity Conference in 2001 by its four Latino fraternity members. Eventually, it dissolved.
Asian Greek Association (AGA) - Organized in 2004. Changed its name to National Asian Greek Council in 2005.
National Asian Greek Council (NAGC) - Created from the renaming of the Asian Greek Association in 2005. After some restructuring, it changed its name to National Asian Pacific Islander American Panhellenic Association (NAPA) in 2006.