text: Glossary
  Terms for which FM 3-55 is the proponent (authority) manual are marked with an
  asterisk (*). The proponent manual for other terms is listed in parentheses after the
  definition.
  SECTION I – ACRONYMS AND ABBREVIATIONS
  AO area of operations
  BCT brigade combat team
  BFSB battlefield surveillance brigade
  CBRN chemical, biological, radiological, and nuclear
  CCIR commander’s critical information requirement
  COA course of action
  COP common operational picture
  CP command post
  DA Department of the Army
  DCGS-A Distributed Common Ground System (Army)
  EEFI essential elements of friendly information
  G-2 assistant chief of staff, intelligence
  G-2X assistant chief of staff, counterintelligence and human intelligence
  G-3 assistant chief of staff, operations
  G-7 assistant chief of staff, information operations
  G-9 assistant chief of staff, civil affairs operations
  IPB intelligence preparation of the battlefield
  ISR intelligence, surveillance, and reconnaissance
  J-2 intelligence directorate of a joint staff
  JTF joint task force
  LTIOV latest time information is of value
  MDMP military decisionmaking process
  NAI named area of interest
  NIST national intelligence support team
  NSRP national signals intelligence requirements process
  PIR priority intelligence requirement
  PRISM Planning Tool for Resource, Integration, Synchronization, and Management
  S-2 intelligence staff officer
  S-2X intelligence staff executive officer
  S-3 operations staff officer
  S-7 information operations staff officer
  S-9 civil affairs operations staff officer
  SOP standard operating procedure
  TAI target area of interest