NB: the following organizations are(as far as I know) entirely fictional.
I. S.A.W. U., the International Society of Archaic Word Users.
C.R.U.A., the Committee for Reduction of Acronym Usage.
The United International Order of Disorderly & Xenophobic Separatists.
C. A. L. A. A., Canine Animals for Lighter than Air Aviation.
Inspired by this,
Sustainability Experts for the Sustainable Use of the Word ‘Sustainable’.