Department of the Interior
National Park Service • Fish and Wildlife Service • Bureau of Indian Affairs • Bureau of Land Management • Minerals Management Service • Office of Surface Mining, Reclamation, and Enforcement • Geogolical Survey • Bureau of Reclamation • Office of Insular Affairs

National Oceanic and Atmospheric Administration
National Weather Service • National Ocean Service • National Geodetic Survey • National Oceanic and Atmospheric Administration • National Marine Fisheries Service • Office of Oceanic and Atmospheric Research

Department of Energy
Energy Efficiency and Renewable Energy • Energy Information Administration • Federal Energy Regulatory Commission • Biological and Environmental Research • Office of Environmental Management

Department of Agriculture
Farm Service Agency • Foreign Agriculture Service • Risk Management Agency • Food Safety Inspection Service • Forest Service • Natural Resources Conservation Service • Rural Business-Cooperative Service • Office of Community Development • Rural Housing Service  • Rural Utilities Service • Food and Nutrition Service • Center for Nutrition Policy and Promotion • Agricultural Marketing Service • Animal and Plant Health Inspection Service • Grain Inspection, Packers and Stockyards Administration • Agricultural Research Service • Cooperative State Research, Education, and Extension Service • Economic Research Service • National Agricultural Statistics Service • Agricultural Stabilization and Conservation Service PDF is an abbreviation with several meanings: Portable Document Format Post-doctoral fellowship Probability density function There also is an electronic design automation company named PDF Solutions. ... This is an incomplete list of federal agencies, which are either departmental agencies within the executive branch of the United States government or are Independent Agencies of the United States Government (including regulatory agencies and government corporations). ... Environmental science is the study of the interactions among the physical, chemical and biological components of the environment; with a focus on pollution and degradation of the environment related to human activities; and the impact on biodiversity and sustainability from local and global development. ... EPA redirects here. ... The United States Department of the Interior (DOI) is a Cabinet department of the United States government that manages and conserves most federally owned land. ... The National Park Service (NPS) is the United States federal agency that manages all National Parks, many National Monuments, and other conservation and historical properties with various title designations. ... The USFWS logo The United States Fish and Wildlife Service is a unit of the United States Department of the Interior that is dedicated to managing and preserving wildlife. ... The Bureau of Indian Affairs (BIA) is an agency of the federal government of the United States within the Department of the Interior charged with the administration and management of 55. ... US BLM logo The Bureau of Land Management (BLM) is an agency within the United States Department of the Interior which administers Americas public lands, totaling approximately 261 million surface acres (1,056,229. ... The purpose of the Minerals Management Service (MMS), as part of the U.S. Department of the Interior, is to manage the mineral resources on the nations Outer Continental Shelf in an environmentally sound and safe manner, and to collect, verify, and distribute, in a timely fashion, mineral revenues... The Office of Surface Mining (or OSM) is a branch of the United States Department of the Interior. ... The United States Geological Survey (USGS) is a scientific agency of the United States government. ... The United States Bureau of Reclamation (Formerly the United States Reclamation Service) is a division of the U.S. Department of the Interior which oversees water development projects in the western United States. ... The Office of Insular Affairs is a unit of the United States Department of the Interior that manages several United States possessions. ... The National Oceanic and Atmospheric Administration (NOAA) is a scientific agency of the United States Department of Commerce focused on the conditions of the oceans and the atmosphere. ... The National Weather Service (NWS) is one of the six scientific agencies that make up the National Oceanic and Atmospheric Administration (NOAA) of the United States government. ... The National Oceanic and Atmospheric Administration (NOAA) is an agency of the United States Department of Commerce. ... The U.S. Coast and Geodetic Survey was established by President Thomas Jefferson in 1807 as the Survey of the Coast. ... The National Oceanic and Atmospheric Administration (NOAA) is a scientific agency of the United States Department of Commerce focused on the conditions of the oceans and the atmosphere. ... The National Marine Fisheries Service (NMFS) is a part of the U.S. National Oceanic and Atmospheric Administration (NOAA). ... The Office of Oceanic and Atmospheric Research (OAR) is a division of the National Oceanic and Atmospheric Administration (NOAA). ... The United States Department of Energy (DOE) is a Cabinet-level department of the United States government responsible for energy policy and nuclear safety. ... EERE - Energy Efficiency and Renewable Energy homepage ... The Energy Information Administration (EIA), as part of the U.S. Department of Energy, collects and disseminates data on energy reserves, production, consumption, distribution, prices, technology, and related international, economic, and financial matters. ... The Federal Energy Regulatory Commission (FERC) is the United States federal agency with jurisdiction over interstate electricity sales, wholesale electric rates, hydroelectric licensing, natural gas pricing, and oil pipeline rates. ... The United States Department of Agriculture (also called the Agriculture Department, or USDA) is a United States Federal Executive Department (or Cabinet Department). ... The Farm Service Agency (FSA) is the USDA agency into which were merged several predecessor agencies, including the Agricultural Stabilization and Conservation Service (ASCS). ... The Foreign Agricultural Service of the United States Department of Agriculture is a information provider, targeted at American businesses which want to import or export agricultural products. ... Risk Management Agency - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... The United States Food Safety Inspection Service is charged with ensuring that all meat and egg products in the United States are safe to consume and accurately labeled. ... The USDA Forest Service, a United States government agency within the United States Department of Agriculture, is under the leadership of the United States Secretary of Agriculture. ... The Natural Resources Conservation Service (NRCS) is a relatively small government agency in the United States Department of Agriculture currently comprised of about 12,000 employees. ... Rural Business-Cooperative Service - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... The Office of Community Development (OCDT) is a part of the U.S. Department of Agricultures Rural Development activities. ... Rural Housing Service - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... The Rural Utilities Service, formerly the Rural Electrification Administration is charged with providing utilities (electricity, telephone, water, sewer, etc. ... The Food and Nutrition Service (FNS) of the United States Department of Agriculture (USDA) administers food security programs. ... The Center for Nutrition Policy and Promotion (CNPP) is an agency of the U.S. Department of Agriculture created on December 1, 1994, and is the focal point within the USDA where scientific research is linked with the nutritional needs of the American public. ... Agricultural Marketing Service - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... Animal and Plant Health Inspection Service (APHIS) is an operating unit of the United States Department of Agriculture (USDA). ... Grain Inspection, Packers and Stockyards Administration - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... The Agricultural Research Service (ARS) is the principal in-house research agency of the U.S. Department of Agriculture (USDA). ... The Cooperative State Research Service (CSRS) is a branch of the US Department of Agriculture and administers Hatch Act and Morrill-Nelson funds. ... The Economic Research Service (ERS) is the main source of economic information and research from the U.S. Department of Agriculture. ... The National Agricultural Statistics Service (NASS), as part of the U.S. Department of Agriculture, collects, summarizes, analyzes, and publishes agricultural production and marketing data on a wide range of items; statistical highlights summarize frequently requested data for the most recent year. ... Agricultural Stabilization and Conservation Service (ASCS) is an agency of the United States Department of Agriculture. ...