List of Abbreviations
- AAF, Army Air Forces
- ACC, Allied Control Council/Commission
- ACI, Advisory Committee on Intelligence, Department of State
- AD/ORE, Assistant Director for Reports and Estimates
- ADPC, Assistant Director for Policy Coordination
- ADSO, Assistant Director for Special Operations (CIG and CIA)
- AEC, Atomic Energy Commission
- AGF, Army Ground Forces
- AMET, American Mediterranean European Theater
- ATC, Air Transport Command
- BOB, Bureau of the Budget
- CCC, Combat Command Chiefs/Congressional Country Club
- CCS, Combined Chiefs of Staff
- CE, Division of Central European Affairs, Department of State
- CG, Commanding General
- CIBI, Counter Intelligence Corps, British
- CIC, Commander in Chief
- CIG, Central Intelligence Group
- C/L, Legislative Counsel, Office of the Counselor, Department of State
- CO, Commanding Officer
- COAPS, Coordination, Operations, and Policy/Planning Staff
- CON, Office of Controls; Office of Consular Affairs, Bureau of Administration, Department of State
- CSP, Chief, Special Projects Division, Office of Policy Coordination
- DCI, Director of Central Intelligence (CIG and CIA)
- DDCI, Deputy Director of Central Intelligence (CIG and CIA)
- DNI, Director of Naval Intelligence
- DOD, Department of Defense
- DRA, Division of Research for American Republics, Department of State
- ECA, Economic Cooperation Administration
- ETO, European Theater of Operations
- EUR, Bureau of European Affairs, Department of State
- FBI, Federal Bureau of Investigation
- FBIS, Foreign Broadcast Intelligence Service
- FC, Division of Foreign Activity Correlation, Bureau of Administration, Department of State
- FE, Office of Far Eastern Affairs, Department of State
- FEA, Foreign Economic Administration
- G-2, intelligence section of divisional or higher staff
- G-5, civil affairs section of divisional or higher staff
- GSC, General Staff Corps
- IAB, Intelligence Advisory Board
- IAC, Intelligence Advisory Committee
- IAD, Acquisition and Distribution Division, Office of Research and Intelligence, Department of State
- ICAPS, Interagency Coordinating and Planning Staff
- IIC, Interdepartmental Intelligence Committee
- INR, Bureau of Intelligence and Research, Department of State
- IPDP, Intelligence Photographic Documentation Project
- IRIS, Interim Research and Intelligence Service
- JANIS, Joint Army–Navy Intelligence Studies
- JCS, Joint Chiefs of Staff
- JIC, Joint Intelligence Committee
- JIS, Joint Intelligence Staff
- JISPD, Joint Intelligence Studies Publication Board
- JRDB, Joint Research and Development Board
- Le, Legal Adviser
- METO, Middle East Theater of Operations
- MID, Military Intelligence Division, Department of the Army
- MIS, Military Intelligence Staff, War Department General Staff
- MO, Morale Operations, Office of Strategic Services
- MOB, Morale Operations Branch, Office of Strategic Services
- MTO, Mediterranean Theater of Operations
- NA, Office of Northeast Asian Affairs, Office of Far Eastern Affairs
- NAP, North Atlantic Pact
- NIA, National Intelligence Authority
- NIE, National Intelligence Estimate
- NIG, National Intelligence Group
- NIS, National Intelligence Survey; National Intelligence Summary
- NME, National Military Establishment
- NSC, National Security Council
- NSCID, National Security Council Intelligence Directive
- NSRB, National Security Resources Board
- OBP, Office of Budget and Planning, Bureau of Administration, Department of State
- OCD, Office of Collection and Dissemination
- OCI, Office of Current Intelligence
- ODA, Office of Departmental Administration, Bureau of Administration, Department of State
- OFS, Office of the Foreign Service, Bureau of Administration, Department of State
- OIE, Office of Intelligence and Educational Exchange
- OIR, Office of Intelligence Research
- OLI, Office of Libraries and Intelligence Acquisition
- ONE, Office of National Estimates
- ONI, Office of Naval Intelligence, Department of Navy
- OO, Office of Operations
- OPC, Office of Policy Coordination
- OPD, Operations Division, War Department
- ORE, Office of Research and Evaluation; Office of Reports and Estimates
- OSO, Office of Special Operations
- OSS, Office of Strategic Services
- OWI, Office of War Information
- PSB, Psychological Strategy Board
- R, Secretary of State’s Special Assistant for Research and Intelligence
- R and A, research and analysis
- RDB, Research and Development Board
- SANACC, State–Army–Navy–Air Coordinating Committee
- SHAEF, Supreme Headquarters, Allied Expeditionary Forces
- SI, Secret Intelligence, Office of Strategic Services
- SID, Strategic Intelligence Digest
- SIS, Special Intelligence Service
- SO, Special Operations
- SPG, Special Procedures Group, Office of Special Operations
- SR, Situation Report
- SS, Schutzstaffel (German elite guard)
- SSU, Strategic Services Unit, War Department
- SWNCC, State–War–Navy Coordinating Committee
- UNO, United Nations Organization
- USCIB, U.S. Communications Intelligence Board
- USFA, U.S. Forces in Austria
- USFCT, U.S. Forces, China Theater
- USFET, U.S. Forces, European Theater
- USSBS, U.S. Stragetic Bombing Survey
- USSTAF, U.S. Strategic Air Forces
- WDGS, War Department General Staff
- X–2, counterintelligence unit