The Enhance program, established in 1983, allows designated libraries to correct or add information to bibliographic records in WorldCat. The program now includes more than 180 institutions. Requirements for participation, an application, guidelines and training are available in WorldCat documentation.
| Symbol |
Institution |
Format |
| AAA |
Auburn University |
BKS |
| ABC |
University of Alabama at Birmingham |
BKS |
| AFQ |
Armed Forces Staff College |
BKS |
| AGL |
National Agricultural Library |
BKS  COM  MAP VIS |
| AGX |
National Agricultural Library, Cooperative Project |
BKS |
| AJ# |
Emory University, Manuscript, Archives, and Rare Book Library |
BKS REC VIS |
| AS0 |
Amon Carter Museum |
BKS |
| AZK |
Grand Canyon University |
BKS COM |
| AZS |
Arizona State University |
BKS |
| AZU |
University of Arizona |
BKS |
| BGU |
Bowling Green State University |
BKS REC SCO |
| BKL |
Brooklyn Public Library |
BKS |
| BOS |
Boston University |
BKS |
| BUF |
State University of New York at Buffalo |
BKS  SCO REC |
| BXM |
Boston College |
BKS |
| CAV |
Capital University Law Library |
BKS |
| CAW |
California Academy of Sciences |
BKS |
| CDL |
San Diego County, Law Library |
BKS REC |
| CGP |
Chicago Public Library |
BKS |
| CGU |
University of Chicago |
BKS  REC  SCO  VIS |
| CIN |
University of Cincinnati |
REC SCO |
| CLA |
California State University, Los Angeles |
BKS |
| CLE |
Cleveland Public Library |
BKS  COM REC |
| CLU |
University of California, Los Angeles |
BKS  REC  SCO |
| COA |
University of Colorado at Denver and Health Sciences Center |
BKS |
| COD |
University of Colorado, Boulder |
BKS  MAP |
| COO |
Cornell University |
BKS  REC |
| COP |
Colorado School of Mines |
MAP |
| CPL |
Carnegie Library of Pittsburgh |
BKS REC SCO |
| CPO |
California State Polytechnic University, Pomona |
COM |
| CRL |
Center for Research Libraries |
BKS |
| CRU |
University of California, Riverside |
BKS |
| CSL |
University of Southern California |
BKS |
| CSS |
Columbus City Schools |
COM |
| CUF |
University of San Francisco, Gleeson Library |
BKS |
| CUS |
University of California, San Diego |
BKS COM SCO VIS |
| CUT |
University of California, Santa Barbara |
BKS |
| CUV |
University of California, Davis |
BKS SCO VIS |
| CUX |
University of California, Davis, Health Sciences Library |
BKS |
| CUY |
University of California, Berkeley |
BKS |
| CVN |
Covenant Theological Seminary |
BKS |
| DAD |
Douglas County (Colorado) Libraries |
BKS |
| DAY |
University of Dayton |
BKS |
| DGW |
George Washington University |
BKS |
| ELW |
Eden-Webster University |
REC |
| EMU |
Emory University |
BKS REC VIS |
| ENG |
New England Conservatory |
REC SCO |
| ESU |
University of Strathclyde |
BKS |
| EXW |
Western Michigan University |
SCO |
| EYM |
University of Michigan |
SCO |
| EZK |
Cranbrook Academy of Art Library |
BKS |
| FDA |
Florida State University |
BKS |
| FHI |
University of South Florida, Mental Health Institute |
BKS |
| FHM |
University of South Florida |
BKS |
| FMZ |
Florida State University Music Library |
SCO |
| FNP |
University of North Florida |
VIS |
| FSL |
Florida State University Law Library |
BKS |
| FUG |
University of Florida |
BKS  MAP |
| FXG |
Florida International University |
BKS |
| FXM |
Frick Collection |
BKS |
| FXN |
Florida International University, Biscayne Bay Campus |
BKS |
| GAO |
U.S. General Accounting Office |
BKS |
| GDD |
DeKalb County (Ga.) School System |
REC VIS |
| GK8 |
Des Plaines (Illinois) Public Library |
VIS |
| GPO |
U.S. Government Printing Office |
BKS COM MAP VIS |
| GUA |
University of Georgia |
BKS REC VIS |
| GUL |
Georgetown University Law Library |
BKS |
| GWL |
George Washington University Law Library |
BKS |
| GZM |
University of Wisconsin, Madison |
BKS  REC  SCO |
| GZN |
University of Wisconsin, Milwaukee |
REC SCO |
| HCO |
Hennepin County Library |
REC |
| HHG |
Harvard University, Houghton Library |
BKS |
| HLS |
Harvard University, Harvard College Library Technical Services |
BKS MAP |
| HMY |
Harvard University, Yenching Library |
BKS |
| HNK |
Hong Kong University of Science and Technology |
BKS |
| HRH |
Harry Ransom Humanities Research Center, University of Texas at Austin |
BKS REC SCO |
| HRM |
University of Hartford |
SCO |
| HUH |
University of Hawaii at Manoa |
BKS |
| HVC |
Haverford College |
BKS |
| HVL |
Harvard Law School Library |
BKS |
| IAY |
University of Illinois, Chicago |
BKS |
| IBI |
College of DuPage |
VIS |
| IBS |
Ball State University |
SCO VIS |
| IBV |
Newberry Library |
BKS |
| IKG |
Champaign (Illinois) Public Library |
REC |
| IKM |
Texas State Library |
BKS |
| ILI |
Indiana University School of Law, Indianapolis |
BKS |
| INT |
University of North Texas |
SCO |
| INU |
Northwestern University |
BKS  REC SCO |
| IPL |
Purdue University |
BKS |
| IQU |
University of New Mexico |
BKS SCO |
| ISL |
Indiana State Library |
BKS |
| IUB |
Indiana University School of Law |
BKS VIS |
| IUG |
Indiana University, Music ARL RECON |
REC SCO |
| IUL |
Indiana University |
BKS  MAP REC  SCO  VIS |
| IUP |
Indiana University-Purdue University, Indianapolis |
BKS |
| IXA |
University of Texas, Austin |
BKS  REC  SCO  VIS |
| JED |
Cooperative Computer Services |
BKS |
| JPG |
Getty Research Institute |
BKS |
| JPL |
Jacksonville Public Library (FL) |
REC VIS |
| JYJ |
Rock Valley College |
BKS |
| KKU |
University of Kansas |
BKS |
| KLC |
Kern County (California) Library |
VIS |
| KLM |
University of Louisville |
SCO |
| KSU |
Kent State University |
BKS REC SCO VIS |
| KUK |
University of Kentucky |
REC SCO |
| KUM |
University of Kentucky Medical Center |
BKS |
| LCD |
Library of Congress, Music Division, Research Services |
REC  SCO |
| LCM |
Library of Congress, Sound Recordings |
REC |
| LDL |
University of Nebraska, Lincoln |
BKS |
| LHM |
United States Holocaust Memorial Museum |
BKS |
| LNN |
Library of Congress |
BKS  COM  REC  SCO |
| LRU |
Tulane University |
BKS |
| LTL |
Saint Louis University Medical Center |
VIS |
| LUU |
Louisiana State University |
BKS |
| MBB |
Brandeis University |
BKS |
| MCS |
Harvard University |
BKS |
| MDY |
Middlebury College |
BKS REC SCO |
| MHS |
Minnesota Historical Society |
BKS |
| MIR |
Mira Costa College |
BKS |
| MMU |
University of Missouri Columbia, Health Sciences |
BKS |
| MNO |
Saint Olaf College |
REC |
| MNS |
College of St. Scholastica |
BKS |
| MNU |
University of Minnesota |
BKS |
| MRH |
Hinds Community College |
BKS |
| MRT |
Reformed Theological Seminary |
BKS |
| MUM |
University of Mississippi |
BKS |
| MUU |
University of Missouri—Columbia |
BKS |
| NAR |
National Archives & Records Service |
BKS |
| NCM |
Mars Hill College |
BKS |
| NCS |
North Carolina State Library |
BKS VIS |
| NDD |
Duke University |
BKS  VIS |
| NDL |
Duke University Law Library |
BKS |
| NDS |
North Dakota State Library |
BKS |
| NGU |
University of North Carolina, Greensboro |
BKS SCO |
| NLA |
Northeastern University School of Law |
BKS |
| NLM |
National Library of Medicine |
BKS  COM  VIS |
| NMT |
New Mexico Institute of Mining and Technology |
MAP |
| NOC |
University of North Carolina, Chapel Hill |
BKS  SCO VIS |
| NOH |
University of North Carolina, Chapel Hill, Health Sciences Library |
BKS |
| NRC |
North Carolina State University |
BKS |
| NTD |
University of Idaho |
BKS |
| NTE |
Washington State University |
BKS SCO |
| NUI |
University of Iowa |
BKS |
| NYG |
New York State Library |
BKS |
| NYP |
New York Public - Library Research Libraries |
BKS  REC SCO |
| OBE |
Oberlin College |
BKS  REC SCO |
| OCO |
Columbus Metropolitan Library (OH) |
REC SCO |
| OCP |
Public Library of Cincinnati and Hamilton County |
BKS REC |
| OHI |
State Library of Ohio |
BKS |
| OHS |
Oregon Health and Science University |
BKS |
| OI@ |
University of Cape Town |
BKS |
| OIP |
Boise State University |
BKS |
| OKS |
Oklahoma State University |
BKS |
| OL$ |
University of South Africa |
BKS |
| OLA |
National Oceanic & Atmospheric Administration Central Library |
BKS |
| ONS |
Northwestern School of Law |
BKS |
| ORE |
Oregon State University Libraries |
BKS |
| ORU |
University of Oregon |
BKS  REC  SCO |
| ORX |
Multnomah County Library |
BKS REC SCO |
| ORZ |
Portland State University |
BKS |
| OSU |
Ohio State University |
BKS |
| OWK |
Kent State University, Trumbull Campus |
BKS REC SCO VIS |
| P@N |
Georgia Public Library Service, PINES |
BKS REC VIS |
| PAT |
Athenaeum of Philadelphia |
BKS |
| PAU |
University of Pennsylvania |
BKS  SCO |
| PAULM |
University of Pennsylvania Rare Book and Manuscript Library |
BKS |
| PFM |
University of Pittsburgh Health Sciences Library |
BKS VIS |
| PIT |
University of Pittsburgh |
BKS VIS |
| PRP |
Reformed Presbyterian Theological Seminary |
BKS |
| RBN |
Brown University |
BKS |
| RER |
Eastman School of Music, ARL RECON |
SCO |
| RES |
Eastman School of Music |
REC  SCO |
| RLA |
Alaska Resources Library and Information Services |
BKS |
| RQB |
Massachusetts Institute of Technology, Technical Publications, ARL RECON |
BKS |
| RQF |
University of Illinois, Agriculture Library, ARL RECON |
BKS |
| RSG |
Rifkind Center, Los Angeles County Musuem of Art |
BKS |
| SAP |
San Antonio Public Library |
BKS |
| SLU |
Saint Louis University School of Law |
BKS |
| SMI |
Smithsonian Institution |
BKS |
| SPI |
Illinois State Library |
MAP |
| SRB |
State Library of Ohio, SEO Branch |
BKS COM REC VIS |
| STF |
Stanford University |
BKS  COM  REC SCO VIS |
| SUC |
University of South Carolina |
BKS |
| SYB |
Syracuse University |
BKS REC |
| TAI |
Texas A & M University, Kingsville |
BKS |
| TEF |
OCLC TechPro |
REC SCO |
| TJC |
Vanderbilt University |
BKS |
| TKN |
University of Tennessee, Knoxville |
VIS |
| TOZ |
Harvard University Tozzer Library |
BKS |
| TXA |
Texas A & M University |
BKS  MAP VIS |
| TXI |
Texas State University -- San Marcos |
BKS VIS |
| TXQ |
University of Texas, Tarlton Law Library |
BKS |
| UAA |
University of Alaska, Anchorage |
BKS |
| UBY |
Brigham Young University |
BKS  SCO |
| UCX |
University of Colorado Law School |
BKS |
| UIU |
University of Illinois |
SCO |
| UMC |
University of Maryland, College Park |
BKS  REC  SCO  VIS |
| UMI |
University Microfilms International |
BKS |
| UMK |
University of Missouri -- Kansas City |
REC |
| UND |
University of North Dakota |
BKS SCO |
| UOK |
Seattle Public Library |
BKS |
| UPM |
Pennsylvania State University |
BKS  MAP  VIS |
| UTV |
Brigham Young University Law School |
BKS |
| UUS |
Utah State University |
BKS |
| VA@ |
University of Virginia |
BKS |
| VIC |
Library of Virginia |
BKS MAP |
| VPI |
Virginia Polytechnic and State University |
BKS VIS |
| VQT |
Monroe Community College |
BKS |
| VRU |
University of Richmond |
REC VIS |
| VVC |
Colgate University |
BKS |
| VZI |
Stony Brook Institute for Advanced Studies of World Religions |
BKS |
| WAU |
University of Washington |
BKS  COM  SCO VIS |
| WCM |
Williams College |
VIS |
| WEA |
Eastern Washington University |
BKS |
| WIH |
State Historical Society of Wisconsin |
BKS |
| WIQ |
Outagamie Waupaca Library System |
BKS |
| WLL |
Marquette University Law Library |
BKS |
| WRJ |
Washington State Library |
BKS |
| WTU |
Washington University at Saint Louis |
BKS REC SCO |
| WUL |
Washington University at Saint Louis, Law |
BKS |
| WYU |
University of Wyoming |
BKS |
| XBM |
SUNY, Brockport |
BKS VIS |
| XII |
Saint Louis University |
BKS VIS |
| YAM |
American Museum of Natural History |
BKS |
| YLS |
New York University Law School |
BKS |
| YQR |
Rochester Public Library |
BKS |
| YSM |
SUNY at Stony Brook |
BKS |
| YUS |
Yale University |
BKS |
| ZBL |
Brooklyn Law School |
BKS COM |
| ZBS |
American Bible Society |
BKS |
| ZCL |
Columbia University Law Library |
BKS |
| ZCU |
Columbia University |
BKS  REC  SCO  VIS |
| ZHM |
Hunter College |
BKS |
| ZP2 |
Heard Museum |
BKS |
| ZP7 |
Rio Rancho (New Mexico) Public Library |
BKS |
| ZQP |
Queens Borough Public Library |
BKS |
| ZRS |
Russell Sage College |
BKS |
| ZSJ |
Saint John's University Library |
BKS |