There are several places for acronyms. There's the current authourity as well a as the one that preceded it and/or the one it's going to become if the jackboots get their way. There are also agencies: an the internal security agency or two or three (which hopefully feud), a police-networking organization like the FBI, new federal departments.... Plus there need to be Haliburtonesque companies that survive on political ties.

North American Federation - NAF
Pan-American Security Collective - PASC

Internal Security Department - ISD
Federal Security Service - FSS
Continental Border Agency - CBA
Center for Health Management - CHM