1 Retrieved October 19 2015 from http://www.acronymfinder.com/Radiology-Information-System%2fPicture-Archiving-and-Communication-System-(RIS%2fPACS).html. 2  APA style: RIS/PACS. (n.d.) Acronym Finder. ( 3 2015).
In music, a diminished triad ( Play ), also known as the minor flatted fifth (mâ­5), is a triad consisting of three minor thirds above the root â if built on C, a diminished triad would have a C, an Eâ­ and a Gâ­.
1. Triad is a transnational criminal organization that is based in Hong Kong, Taiwan, Singapore among many other countries. There are currently four major Triads in existence: Wo Hop To, Wo Shing Wo, Sun Yee On, 14K (Sap Sie Kie) and Luen.