OFFICE OF NAVAL INTELLIGENCE
[]  OFFICIAL ORGANIZATION POSITIONS & HIERARCHY

|   TITLE OF AUTHORITY

Title of authority, title of office or title of command is the official designation of a position held in ONI associated with certain duties of authority. Semi-formally, the title of office may be referred to as "position", or "office", as, e.g., in the expression "the office of admiral". Titles are not new, however never explained as the relationship to hierarchy is closely tied to UNSC rank with assumed duties of said rank.

The hierarchy of ONI is as follows below. 

OFFICE OF NAVAL INTELLIGENCE  

CINCONI
Office of the Commander-in-Chief of ONI, leader of ONI.

 UNSC HIGH COMMAND  

HIGHCOM
Public Trust-level decision-making body of senior military figures that is in overall control of the UNSC.

NAVCOM
Confidential-level decision-making body of senior navy officers divided into FLEETCOM, NAVLOGCOM, NAVSPECWAR/NAVSPECWEP. 

FLEETCOM

UNSC FLEET

UNSC SHIP

NAVLOGCOM

NAVSPECWAR/NAVSPECWEP

UNICOM

PERSCOM

TRADOC

OTHER (Misc.)
∟ Marine Corps. (ARMA), Signal Corps, Prowler Corps, Engineering Corps, Medical Corps, Press Corps, Judge Advocate General's Corps, Operational Testing and Evaluation Center, Ordnance Committee, Procurement, Commercial Shipping, Astrophysics. 

  SECTION ZERO 

HEAD OF SECTION ZERO/DIRECTOR OF OPERATIONAL INTELLIGENCE
Office of the Director of operational intelligence;

ONI SECURITY COUNCIL
Top Secret decision-making body meeting on technical analysis and internal operations.

  SECTION ONE  

HEAD OF SECTION ONE/DIRECTOR OF INFORMATION SERVICES 
Office of the Director of information services

CNO/CINCFLEET
Office of the Commander-in-Chief of Fleet

DCNO
Office of the Deputy Commander-in-Chief

CNP
Office of the Chief of Naval Personnel

SEN
Office of the Senior Enlisted Advisor

CINCSPAR
Office of the Commander-in-Chief of Spartan Operations (Spartan)

CSSO
Office of the Chief of Staff of Spartan Operations

  SECTION TWO  

HEAD OF SECTION TWO/DIRECTOR OF TECHNICAL ANALYSIS 
Office of the Director of technical analysis.

DIRECTOR OF IRREGULAR WARFARE
Office of the Director of Irregular Warfare

  SECTION THREE  

HEAD OF SPECIAL FORCES
This was appended to satisfy Captain Annabelle Richards 

HEAD OF SECTION THREE/DIRECTOR OF SPECIAL ACTIVITIES (IR)
 

ONI SECURITY-HEAD OF SECURITY
Leading security official.