| 1USAABD | (U.S. Army Aberdeen Res.+ Develop.Center, Aberdeen, MD) |
| 1USAACC | (Exxon Nuclear Idaho Co., ID) |
| 1USAAEC | (U.S. Atomic Energy Commission, Washington, DC) |
| 1USAAFT | (Air Force Inst. Technology, Wright-Patterson AFB, OH) |
| 1USAAFW | (Air Force Weapons Lab., Kirkland AFB, Albuquerque, NM) |
| 1USAAGN | (Aerojet-General Nucleonics, San Ramon, CA) |
| 1USAAI | (Rockwell Int., Energy Systems Group, Canoga Park, CA) |
| 1USAAIF | (Argonne National Laboratory - West, Idaho Falls, ID) |
| 1USAAIP | (American Institute of Physics, New York, NY) |
| 1USAALB | (State University of New York, Albany, NY) |
| 1USAALS | (Alabama State University, Montgomery, AL) |
| 1USAAMH | (Amherst College, Amherst, MA) |
| 1USAAMW | (American Universit, Washington, DC) |
| 1USAANA | (U.S. Naval Academy, Annapolis, MD) |
| 1USAAND | (Andrews Univ., Berrien Springs, MI) |
| 1USAANL | (Argonne National Laboratory, Argonne, IL) |
| 1USAAPD | (Atomic Power Development Associates, Detroit, MI) |
| 1USAARC | (Atlantic Richfield Hanford Company, Richland, WA) |
| 1USAARK | (Univ. of Arkansas, Fayetteville, AR) |
| 1USAARL | (Aerospace Res. Labs, Wright-Patterson A.F. Base, OH) |
| 1USAAST | (Astra Inc., Raleigh, NC) |
| 1USAASU | (Arizona State University, Tempe, AZ) |
| 1USAAUB | (Auburn University, Auburn, AL) |
| 1USAB+W | (Babcock and Wilcox, Lynchburgh, VA) |
| 1USABAR | (Bartol Research Foundation, Swarthmore, PA) |
| 1USABAT | (Battelle Memorial Institute, Columbus, OH) |
| 1USABCC | (J.T.Baker Chemical Company, Phillipsburg, NJ) |
| 1USABCM | (Boston College, Chestnut Hill, MA) |
| 1USABEL | (AT&T Bell Laboratories, Murray Hill, NJ) |
| 1USABET | (Bettis Atomic Power Lab., Westinghouse, Pittsburgh,PA) |
| 1USABLN | (Brooklyn College of the C.U.N.Y., Brooklyn, NY) |
| 1USABNL | (Brookhaven National Laboratory, Upton, NY) |
| 1USABNW | (Pacific Northwest Laboratories, Richland, WA) |
| 1USABOE | (Boeing Scientific Research Labs, Seattle, WA) |
| 1USABRK | (Lawrence Berkeley National Laboratory, Berkeley, CA) |
| 1USABRL | (Ballistic Research Labs, Aberdeen Proving Grounds, MD) |
| 1USABRN | (Brown University, Providence, RI) |
| 1USABST | (Boston University, Boston, MA) |
| 1USABSU | (Ball State Univ., Muncie, IN) |
| 1USABYU | (Brigham Young University, Provo, UT) |
| 1USACAL | (California Institute of Technology, Pasadena, CA) |
| 1USACAR | (Carnegie Inst. of Technology, Pittsburgh, PA,) |
| 1USACAW | (Carnegie Institute, Washington, DC) |
| 1USACBE | (Combustion Engineering, Windsor, CN) |
| 1USACBF | (Thomas Jefferson Nat\'l Accel.Facil., Newport News, VA) |
| 1USACFN | (California State University, Northridge, CA) |
| 1USACHI | (University of Chicago, IL) |
| 1USACLA | (University of California, Los Angeles, CA) |
| 1USACLI | (Clinton Labs, Knoxville, TN) |
| 1USACLK | (Clark University, Worcester, MA) |
| 1USACLS | (Cleveland State University, Cleveland, OH) |
| 1USACLU | (University of Colorado, Boulder, CO) |
| 1USACMG | (Central Michigan University, Mt.Pleasant, MI) |
| 1USACOL | (Columbia University, New York, NY) |
| 1USACON | (Convair, San Diego, CA) |
| 1USACOR | (Cornell University, Ithaca, NY) |
| 1USACOU | (Courant Inst. of Mathematical Sciences, New York, NY) |
| 1USACRD | (California Research and Development Co., Livermore,CA) |
| 1USACSD | (University of California, San Diego, CA) |
| 1USACSE | (Case Western Reserve University, Cleveland, OH) |
| 1USACSI | (Columbia Scientific Industries Corp., Lafayette, LA) |
| 1USACSM | (Colorado School of Mines, Golden, CO) |
| 1USACSS | (California State University, Sacramento, CA) |
| 1USACST | (California State University, Los Angeles, CA) |
| 1USACSU | (Colorado State University, Fort Collins, CO) |
| 1USACUA | (Catholic University of America, Washington, DC) |
| 1USACUW | (Curtiss-Wright Corp., Quehanna, PA) |
| 1USADAV | (University of California, Davis, CA) |
| 1USADKE | (Duke University, Durham, NC) |
| 1USADLS | (Univ. of Dallas, Irving, TX) |
| 1USADNS | (Denison University, Granville, OH) |
| 1USADOD | (Dept. of Defense, DASA, Washington, DC) |
| 1USADOE | (Department of Energy, Washington, DC) |
| 1USADOF | (Diamond Ordnance Fuse Laboratory) |
| 1USADRF | (Dow Chemical Co., Rocky Flats, CO) |
| 1USAEGG | (E G+G Energy Measurements, Santa Barbara, CA) |
| 1USAEMY | (Emory University, Atlanta, GA) |
| 1USAERD | (U.S. Energy Res. & Development Adm., Washington, DC) |
| 1USAETS | (East Texas State University) |
| 1USAFLA | (University of Florida, Gainesville, FL) |
| 1USAFSU | (Florida State University, Tallahassee, FL) |
| 1USAGA | (Gulf Energy and Environmental Systems, San Diego, CA) |
| 1USAGDT | (General Dynamics, Fort Worth, TX) |
| 1USAGEA | (General Electric, Aircraft Nucl.Prop.Dept., Ohio) |
| 1USAGEB | (General Electric Breeder React.Dev.Op., Sunnyvale, CA) |
| 1USAGEC | (General Electric Company, San Jose, CA) |
| 1USAGEF | (General Electric, Space Science Lab., PA) |
| 1USAGEN | (General Electric, Nuclear Materials, PA) |
| 1USAGEO | (University of Georgia, Athens, GA) |
| 1USAGEP | (General Electric, Nucleonics Lab., Pleasanton, CA) |
| 1USAGES | (General Electric, Schenectady, NY) |
| 1USAGEV | (General Electric, Vallecitos Atomic Lab., CA) |
| 1USAGGA | (Gulf General Atomic, San Diego, CA) |
| 1USAGIT | (Georgia Institute of Technology, Atlanta, GA) |
| 1USAGRT | (Gulf Radiation Technology, San Diego, CA) |
| 1USAGSF | (Nasa Goddard Space Flight Center, Greenbelt, MD) |
| 1USAGSU | (Georgia State University, Atlanta, GA) |
| 1USAGWU | (George Washington University, Washington, DC) |
| 1USAHAN | (Hanford Atomic Products, Richland, WA) |
| 1USAHED | (Hanford Engineering Development Lab., Richland, WA) |
| 1USAHNS | (Hazelton Nuclear Science Corp., Palo Alto, CA) |
| 1USAHOU | (University of Houston, Houston, TX) |
| 1USAHPE | (Hope College, Holland, MI) |
| 1USAHRV | (Harvard University, Cambridge, MA) |
| 1USAHSL | (U.S.A.E.C. Health and Safety Lab., NY) |
| 1USAIAP | (Institute for Advanced Studies, Princeton, NJ) |
| 1USAIBM | (I B M Research Lab., San Jose, CA) |
| 1USAIIT | (Illinois Institute of Technology, Chicago, IL) |
| 1USAINL | (Idaho National Laboratory, Idaho Falls, ID) |
| 1USAINU | (Indiana University, Bloomington, IN) |
| 1USAIOW | (University of Iowa, Iowa City, IA) |
| 1USAIRT | (Intelcom Radiation Technology, San Diego, CA) |
| 1USAIRV | (University of California, Irvine, CA) |
| 1USAISB | (Indiana University, South Bend, IN) |
| 1USAISU | (Idaho State University, Pocatello, ID) |
| 1USAJHU | (Johns Hopkins University, Baltimore, MD) |
| 1USAKAN | (University of Kansas, Lawrence, KS) |
| 1USAKAP | (Knolls Atomic Power Laboratory, Schenectady, NY) |
| 1USAKNT | (Kent State University, Kent, OH) |
| 1USAKSU | (Kansas State University, Manhattan, KS) |
| 1USAKTY | (University of Kentucky, Lexington, KY) |
| 1USALAN | (Langley Research Center, NASA Langley Station, VA) |
| 1USALAS | (Los Alamos National Laboratory, NM) |
| 1USALMS | (Lockheed Missiles and Space Div., Palo Alto, CA) |
| 1USALOK | (Lockheed Aircraft Corp., Sunnyvale, CA) |
| 1USALOY | (Loyola University, Los Angeles, CA) |
| 1USALRC | (NASA-Lewis Research Center, Cleveland, OH) |
| 1USALRL | (Lawrence Livermore National Laboratory, Livermore, CA) |
| 1USALSU | (Louisiana State University, Baton Rouge, LA) |
| 1USALTI | (University of Massachusetts at Lowell, MA) |
| 1USALVL | (University of Louisville, Louisville, KY) |
| 1USAMAG | (MAGI, Elmsford, NY) |
| 1USAMAR | (Marquette University, Milwaukee, WI) |
| 1USAMGH | (Massachusetts General Hospital, Boston, MA) |
| 1USAMGT | (Michigan Technological University, Houghton, MI) |
| 1USAMHD | (University of Michigan, Dearborn, MI) |
| 1USAMHG | (University of Michigan, Ann Arbor, MI) |
| 1USAMIN | (University of Minnesota, Minneapolis, MN) |
| 1USAMIS | (University of Missouri, Columbia, MO) |
| 1USAMIT | (Massachusetts Institute of Technology, Cambridge, MA) |
| 1USAMIU | (Miami University, Oxford, OH) |
| 1USAMND | (Mound Laboratory, Miamisburg, OH) |
| 1USAMRY | (University of Maryland, College Park, MD) |
| 1USAMSM | (Mount Sinai Medical Center, Miami Beach, FL) |
| 1USAMSS | (Mississippi State University, Mississippi State, MS) |
| 1USAMSU | (Michigan State University, East Lansing, MI) |
| 1USAMTR | (Idaho Nuclear Corp., Idaho Falls, ID) |
| 1USAMTS | (Middle Tennessee State University, Murfreesboro, TN) |
| 1USAMTU | (Montana State University, Missoula, MT) |
| 1USAMUR | (Murray State University, Murray, KY) |
| 1USANAL | (Fermi National Laboratory, Batavia, IL) |
| 1USANAS | (NASA, Washington, DC) |
| 1USANBS | (National Bureau of Standards, Washington, DC) |
| 1USANCA | (University of North Carolina, Chapel Hill, NC) |
| 1USANCC | (North Carolina Central University, Durham, NC) |
| 1USANCS | (North Carolina State University, Raleigh, NC) |
| 1USANDA | (Nuclear Development Associates Inc.) |
| 1USANDL | (U.S. Army Nuclear Defence Lab., Edgewood Arsenal, MD) |
| 1USANEB | (North Eastern University, Boston, MA) |
| 1USANEL | (U.S. Nuclear Effects Lab., Edgewood Arsenal, MD) |
| 1USANGC | (North Georgia College, Dahlonega, NC) |
| 1USANIH | (National Institutes of Health, Bethesda, MD) |
| 1USANIS | (National Inst.of Standards & Techn., Gaithersburg, MD) |
| 1USANIU | (Northern Illinois University, Dekalb, IL) |
| 1USANMS | (New Mexico State University, Las Cruces, NM) |
| 1USANMX | (University of New Mexico, Albuquerque, NM) |
| 1USANOL | (U.S. Navy Ordinance Lab., Silver Springs, MD) |
| 1USANOT | (University of Notre Dame, Notre Dame, IN) |
| 1USANRD | (U.S. Naval Radiolog. Defense Lab., San Francisco, CA) |
| 1USANRL | (U.S. Naval Research Lab., Washington, DC) |
| 1USANTS | (North Texas State University, Denton, TX) |
| 1USANWU | (Northwestern University, Evanston, IL) |
| 1USANYB | (State University of New York, Buffalo, NY) |
| 1USANYU | (New York University, New York, NY) |
| 1USAOAU | (Oak Ridge Associated Universities, Oak Ridge, TN) |
| 1USAOBR | (Oberlin College, Oberlin, OH) |
| 1USAOHO | (Ohio University, Athens, OH) |
| 1USAOKL | (University of Oklahoma, Norman, OK) |
| 1USAORD | (Nuclear Data Project, ORNL, Oak Ridge, TN) |
| 1USAORE | (University of Oregon, Eugene, OR) |
| 1USAORL | (Oak Ridge National Laboratory, Oak Ridge, TN) |
| 1USAORS | (Radiation Shielding Inf. Center, ORNL, Oak Ridge, TN) |
| 1USAORU | (Oregon State University, Corvallis, OR) |
| 1USAOSU | (Ohio State University, Columbus, OH) |
| 1USAPCT | (Picatinny Arsenal, Dover, NJ) |
| 1USAPEN | (University of Pennsylvania, Philadelphia, PA) |
| 1USAPPO | (Phillips Petroleum Co., Bartletsville, OK) |
| 1USAPR | (Puerto Rico) |
| 1USAPRW | (Pratt + Whitney, Middletown, CT) |
| 1USAPSU | (Pennsylvania State University, University Park, PA) |
| 1USAPTN | (Princeton University, Princeton, NJ) |
| 1USAPUP | (University of Pittsburgh, Pittsburgh, PA) |
| 1USAPUR | (Purdue University, West Lafayette, IN) |
| 1USARAN | (The Rand Corporation, Santa Monica, CA) |
| 1USARDI | (Radiation Dynamics, Inc., Westbury, NY) |
| 1USARDL | (University of Redlands, Redlands, CA) |
| 1USARED | (Redstone Arsenal, AL) |
| 1USAREN | (Reno Metallurgical Research Center, Reno, NV) |
| 1USARES | (Division of Research, USAEC, Washington, DC) |
| 1USARHI | (Rhode Island University, Kingston, RI) |
| 1USARIC | (Rice University, Houston, TX) |
| 1USARL | (Richland Operations Office, Richland, WA) |
| 1USAROC | (University of Rochester, Rochester, NY) |
| 1USARPI | (Rensselaer Polytechnic Institute, Troy, NY) |
| 1USARUT | (Rutgers University, New Brunswick, NJ) |
| 1USASAI | (Science Applications Internat. Corp., San Diego, CA) |
| 1USASC | (Sandia National Laboratory, Albuquerque, NM) |
| 1USASCA | (University of South Carolina, Columbia, SC) |
| 1USASDC | (San Diego State College, San Diego, CA) |
| 1USASIG | (National Nuclear Data Center, BNL, Upton, NY) |
| 1USASJS | (San Jose State University, San Jose, CA) |
| 1USASLU | (Saint Louis University, Saint Louis, MO) |
| 1USASMU | (Southern Methodist University, Dallas, TX) |
| 1USASNI | (Southern University Nuclear Inst., Baton Rouge, LA) |
| 1USASNP | (Space Nuclear Propulsion Office, Cleveland, OH) |
| 1USASOC | (Socony Mobil Oil Co., Dallas, TX) |
| 1USASPC | (SPire Corp., Bedford, MA) |
| 1USASRE | (Space Radiation Effects Lab., Newport News, VA) |
| 1USASRF | (Sanford Underground Research Facility, Lead, SD) |
| 1USASRI | (Stanford Research Inst., Menlo Park, CA) |
| 1USASRL | (Savannah River Lab., E.I. Dupont, Aiken, SC) |
| 1USASTB | (State University of New York, Stony Brook, NY) |
| 1USASTF | (Stanford University, Stanford, CA) |
| 1USASTM | (Saint Mary\'s College of Maryland, St. Mary\'s City, MD) |
| 1USASUB | (State University of New York, Binghamtom, NY) |
| 1USASUI | (Iowa State University, Ames, IA) |
| 1USASWL | (University of Southwestern Louisiana, Lafayette, LA) |
| 1USASYR | (Syracuse University, Syracuse, NY) |
| 1USATAM | (Texas A & M University, College Station, TX) |
| 1USATEM | (Temple University, Philadelphia, PA) |
| 1USATEN | (University of Tennessee, Knoxville, TN) |
| 1USATEX | (University of Texas, Austin, TX) |
| 1USATID | (Div. of Technical Info., USAEC, Oak Ridge, TN) |
| 1USATNC | (Texas Nuclear Corp., Austin, TX) |
| 1USATNL | (Triangle Universities Nuclear Lab., Durham, NC) |
| 1USATRW | (T R W, Redondo Beach, CA) |
| 1USATTU | (Tennessee Technological Univ., Cookeville, TN) |
| 1USATUL | (Tulane University, New Orleans, LA) |
| 1USAUAL | (University of Alabama, AL) |
| 1USAUAZ | (Arizona Univ., Tucson, AZ) |
| 1USAUCB | (United Nuclear Corp., Tuxedo, NY) |
| 1USAUCN | (University of Cincinnati, Cincinnati, OH) |
| 1USAUCO | (University of Connecticut, Groton, CT) |
| 1USAUCS | (Union Carbide, Sterling Forest Res. Center, Tuxedo,NY) |
| 1USAUCX | (University of California, Berkeley, CA) |
| 1USAUI | (University of Illinois, Urbana-Champaign, IL) |
| 1USAUID | (University of Idaho, Moscow, ID) |
| 1USAUMA | (University of Massachusetts, Amherst, MA) |
| 1USAUMT | (University of Montana, Helena, MT) |
| 1USAUNB | (University of Nebraska, Lincoln, NE) |
| 1USAUNC | (United Nuclear Corp., Elmsford, NY) |
| 1USAUNH | (University of New Hampshire, Durham, NH) |
| 1USAURS | (Ursinus College, Collegeville, PA) |
| 1USAUSA | (United States of America) |
| 1USAUSC | (University of Southern California, Los Angeles, CA) |
| 1USAUSU | (Utah State University, Loagn, UT) |
| 1USAUWY | (University of Wyoming, Laramie, WY) |
| 1USAVBT | (Vanderbilt University, Nashville, TN) |
| 1USAVIP | (Virginia Polytechnic Inst.,Blacksburg, VA) |
| 1USAVIR | (University of Virginia, Charlottesville, VA) |
| 1USAWAD | (Wright Air Development Center, OH) |
| 1USAWAL | (Westinghouse Astronuclear Lab., Pittsburgh, PA) |
| 1USAWAP | (Westinghouse Atomic Power Div., Pittsburgh, PA) |
| 1USAWAS | (Washington University, St.Louis, MO) |
| 1USAWAT | (Watertown Arsenal, Watertown, MA) |
| 1USAWAU | (University of Washington, Seattle, WA) |
| 1USAWAY | (Wayne State University, Detroit, MI) |
| 1USAWES | (Westinghouse Research Lab., Pittsburgh, PA) |
| 1USAWEW | (Westinghouse Advanced Reactor Div., Pittsburgh, PA) |
| 1USAWGC | (West Georgia College, Carrolton, GA) |
| 1USAWIS | (University of Wisconsin, Madison, WI) |
| 1USAWKU | (Western Kentucky University, Bowling Green, KY) |
| 1USAWLY | (Wesleyan University, Middletown, CT) |
| 1USAWMC | (College of William and Mary, Williamsburg, VA) |
| 1USAWMU | (Western Michigan University, Kalamazoo, MI) |
| 1USAWPI | (Worcester Polytechnic Institute, Worcester, MA) |
| 1USAWRU | (Western Reserve University, Cleveland, OH) |
| 1USAWSA | (White Sands Missile Range, White Sands, NM) |
| 1USAWSU | (Washington State University, Pullman, WA) |
| 1USAWVU | (University of West Virginia, Morgentown, WV) |
| 1USAWWS | (Western Washington State College, Bellingham, WA) |
| 1USAYAL | (Yale University, New Haven, CT) |