As I was research something from another chat group, I came across this information I thought i would share here, since there are a LOT of people who don't realize the "fraternal Greek world" is much bigger than just their org or their own campus.
http://en.wikipedia.org/wiki/Greek_U..._Organizations
(as far as I know, this is the most recent update).
North-American Interfraternity Conference
(NIC) - Conference formed by 75 National fraternities.
National Panhellenic Conference
(NPC) - Conference formed by 26 National Greek lettered sororities and women's fraternities.
National Pan-Hellenic Council
(NPHC) - Council formed by the 9 largest and most established Black Greek lettered organizations, the Divine Nine.
National Association of Latino Fraternal Organizations
(NALFO) - Association formed by 19 of the largest and most established Latino Greek lettered organizations
National APIA Panhellenic Association
(NAPA) - Association formed by 10 of the largest and most established Asian Greek lettered organizations.
National Multicultural Greek Council
(NMGC) - Council formed by 10 of the largest and most established Multicultural Greek lettered organizations.
National Interfraternity Music Council
(NIMC) - Council formed by 7 of the largest and most established Music fraternities and sororities.
United Council of Christian Fraternities & Sororities
(UCCFS) - Council formed by 4 Christian fraternities and sororities.
National American Greek Council
(NAGC) - Council formed by 12 regional and local fraternities and sororities.
Association of College Honor Societies
(ACHS) - Association of 62 National honors and leadership societies.
Concilio Interfraternitario Puertorriqueño de la Florida (Puerto Rican Interfraternity Council of Florida)
(CIPFI) - Council formed by the 5 largest fraternities from Puerto Rico with chapters in Florida.
Professional Fraternity Association
(PFA) - Association of 37 National collegiate professional, service and honor fraternities.