The mission of the Sudden Cardiac Arrest (SCA) Foundation is to prevent death and disability from sudden cardiac arrest. The vision of the SCA Foundation is to increase awareness about sudden cardiac arrest and influence attitudinal and behavioral changes that will reduce mortality and morbidity from SCA.
Primary triads in C Play (helpÂ·info) . In music, a primary triad is one of the three triads, or three-note chords built from major or minor thirds, most important in tonal and diatonic music, as opposed to an auxiliary triad or secondary triad. Each triad found in a diatonic key corresponds to a particular diatonic function.
Origin: From triad-, stem of trias, from ÏÏÎ¹Î¬Ï; applied by British authorities to underground society in Hong Kong based on geometry of Chinese character. Webster Dictionary (0.00 / 0 votes) Rate this definition: Triad (noun) a union of three; three objects treated as one; a ternary; a trinity; as, a triad of deities. Triad (noun) a chord of three notes. Triad (noun) the common chord, consisting of a tone with its third and fifth, with or without the octave. Triad (noun) an element or radical whose valence is three