In 2005, Ben-El-Mechaiekh, Chebbi, and Florenzano obtained a generalization of Ky Fan's 1984 KKM theorem on the intersection of a
 family of closed sets on non-compact convex sets in a topological vector space. They also extended the Fan-Browder fixed point theorem
 to multimaps on non-compact convex sets. Since then several groups of the L-space theorists introduced coercivity families and applied
 them to L-spaces, H-spaces, etc. In this article, we show that better forms of such works can be deduced from a general KKM theorem
 on abstract convex spaces in our previous works. Consequently, all of the known KKM theoretic results on L-spaces related coercivity
 families are extended to corresponding better forms on abstract convex spaces.
 
 This article is a continuation of our \cite{38} and a revised and extended version of \cite{34}.