LC 13.1 | Accessions Division (1907-1943) |
LC 9.1 | Acquisitions and Bibliographic Access Directorate (1940- ) |
LC 27.1 | Acquisitions Department (1943-1947) |
AA 1.1 | ACTION (1971-1994) |
D 102.1 | Adjutant General Directorate (1949- ) |
M 108.1 | Adjutant General’s Office (1947-1949) |
W 3.1/1 | Adjutant General's Department (1913-1947) |
HE 25.2 | Administration for Children and Families (1986- ) |
HE 23.4001 | Administration for Handicapped Individuals (1977-?) |
HE 23.5001 | Administration for Native Americans (1978- ) |
HE 23.2001 | Administration for Public Services (1977- ) |
FS 15.1 | Administration on Aging (1965-1967) |
FS 17.301 | Administration on Aging (1967-1969) |
HE 17.301 | Administration on Aging (1970-1973) |
HE 1.201 | Administration on Aging (1973-1977) |
HE 23.3001 | Administration on Aging (1977-1991) |
HE 1.1001 | Administration on Aging (1991- ) |
HE 23.1001 | Administration on Children, Youth and Families (1977- ) |
HE 23.6001 | Administration on Developmental Disabilities (2000- ) |
Ju 10.1 | Administrative Office of the United States Courts (1939- ) |
D 303.1 | Administrative Services Directorate (1958-?) |
N 3.1 | Admiral of the Navy (1886-1888) |
LC 15.1 | Aeronautics Division (1930-1940) |
LC 38.1 | Aerospace Technology Division (1965-1973) |
LC 41.1 | African and Middle Eastern Division (1978- ) |
HE 20.6501 | Agency for Healthcare Research and Quality (1973- ) |
S 18.1 | Agency for International Development (1961-2003) |
HE 20.501/2 | Agency for Toxic Substances and Disease Registry (1995- ) |
A 55.1 | Agricultural Adjustment Administration (1933-1942) |
A 76.401 | Agricultural Adjustment Agency (1942) |
A 79.401 | Agricultural Adjustment Agency (1942-1943) |
A 80.2101 | Agricultural Adjustment Agency (1943-1944) |
A 80.601 | Agricultural Adjustment Agency (1944-1945) |
A 83.1 | Agricultural Adjustment Agency (1945) |
A 76.1 | Agricultural Conservation and Adjustment Administration (1942) |
A 90.1 | Agricultural Conservation Program Service (1953-1961) |
A 75.1 | Agricultural Marketing Administration (1942) |
A 66.1 | Agricultural Marketing Service (1939-1942) |
A 88.1 | Agricultural Marketing Service (1972- ) |
A 77.1 | Agricultural Research Service (1953-1978, 1981- ) |
A 82.1 | Agricultural Stabilization and Conservation Service (1961- 1994) |
M 302.1 | Air Adjutant General’s Office (1947-1949) |
EP 4.1 | Air and Radiation Office |
D 305.1 | Air Force Academy (1954- ) |
P 20.1 | Air Postal Transport Division (1946-1970) |
EP 4.52 | Air Quality Planning and Standards Office |
W 87.1 | Air Service (1918-1941) |
TD 4.301 | Air Traffic Organization (1967- ) |
TD 4.901 | Aircraft Certification Service |
TD 4.601 | Aircraft Development Service (1967- ) |
TD 4.152 | Airport Safety and Standards Office |
TD 4.701 | Airway Facilities Service (1967- ) |
A 50.1 | Alaska Commission for Department of Agriculture (1927-1928) |
I 68.1 | Alaska Power Administration (1967-1977) |
E 7.2 | Alaska Power Administration (1993-1995) |
W 74.1 | Alaska Road Commission (1905-1932) |
T 70.1 | Alcohol and Tobacco Tax and Trade Bureau (1972- ) |
J 19.1 | Alien Property Division (1941-1942) |
W 95.1 | American Expeditionary Forces (1914-1920) |
LC 39.1 | American Folklife Center (1976- ) |
SI 4.1 | American Historical Association (1889- ) |
W 102.1 | American National Red Cross (1917-1947) |
A 101.1 | Animal and Plant Health Inspection Service (1972- ) |
J 20.1 | Antitrust Division (1903-1947) |
A 30.1 | Appointment Clerk (1896-1916) |
T 2.1 | Appointments Division (1875-1940) |
C 17.1 | Appointments Division (1910-1925) |
S 3.2 | Arbitration and Mixed Commissions to Settle International Disputes |
D 8.1 | Armed Forces Medical Library (1952-1956) |
M 3.1 | Armed Services Explosives Safety Board (1948-1949) |
D 11.1 | Armed Services Petroleum Purchasing Agency (1949-1959) |
AC 1.1 | Arms Control and Disarmament Agency (1961-1998) |
S 22.2 | Arms Control and International Security |
W 108.1 | Army Air Force (1941-1947) |
W 99.1 | Army and Corps Areas and Departments (1920-1934) |
D 110.1 | Army Command and General Staff College (1949- ) |
D 111.1 | Army Communications-Electronics Command (1968- ) |
W 104.1 | Army Industrial College (1924-1947) |
D 104.1 | Army Medical Department (1950- ) |
D 105.1 | Army Ordnance Corps (1950- ) |
W 109.1 | Army Service Forces (1940-1947) |
W 55.1 | Army War College (1900-1945) |
LC 17.1 | Asian Division (1932- ) |
FS 17.401 | Assistance Payments Administration (1967-1969) |
HE 17.401 | Assistance Payments Administration (1970-1977) |
HE 3.401 | Assistance Payments Administration (1977-?) |
J 2.1 | Assistant Attorney General for Court of Claims (1893-1934) |
J 12.1 | Assistant Attorney General for Customs Matters (1909-1923) |
J 3.1 | Assistant Attorney General for Indian Depreciation |
Claims (1894-1907) | |
J 10.1 | Assistant General for Spanish Treaty Claims |
Commission (1898-1910) | |
N 2.1 | Assistant Secretary (1898-1904) |
TD 4.501 | Associate Administrator for Research and Acquisitions (1994- ) |
W 64.1 | Atlantic Division (1865-1907) |
T 5.1 | Auditor for Interior Department (1894-1921) |
T 8.1 | Auditor for Post Office Department (1894-1921) |
T 7.1 | Auditor for State and Other Departments (1894-1921) |
T 6.1 | Auditor for the Navy Department (1894-1921) |
T 3.1 | Auditor for Treasury Department (1871-1921) |
T 4.1 | Auditor for War Department (1867-1921) |
T 43.1 | Auditor of Porto Rico (1900-1909) |