Nomenclature for file names:

The first two letters of the file name indicate the category type the file belongs to.
The numeric value that follows is for the year.
The dash ends the prefix and is followed by a description of the file content. 

prefix = category ----- examples
ag = contracts -------- agreements, contracts
an = correspondence --- announcements, memos, advisory notices
bl = bylaws ----------- versions of bylaws 
ca = Commission acts -- policy decisions, water right(transfers) actions
fn = financial--------- includes financial documents not part of meetings 
mt = meetings --------- all meetings (annual, special commission or members)
sa = NM State Agency -- certifications, requirements, compliance