alist

Etymology
Abbreviation of association list.

Noun

 * 1)  An association list.
 * 2) * J. S. Moore and Q. Zhang, Proof Pearl: Dijkstra’s Shortest Path Algorithm Verified with ACL2, in Joe Hurd and Tom F. Melham (ed.), Theorem proving in higher order logics: 18th international conference, 2005, p. 375:
 * We use alists extensively in this work. A directed graph is an alist associating vertices with edge lists.