- Oahu College (Honolulu, Territory of Hawaii)
- Oak Grove (Vassalboro, ME)
- Oak Grove Lutheran Ladies Seminary (Fargo, ND)
- Oak Grove Seminary (Vassalboro, ME)
- Oak Grove Seminary and Bailey Institute (Vassalboro, ME)
- Oak Park Junior College (Oak Park, IL)
- Oak Ridge Military Institute (Oak Ridge, NC)
- Oakland City College (Oakland, CA)
- Oakland City College (Oakland City, IN)
- Oakland College of Medicine (Oakland, CA)
- Oakland College of Medicine and Surgery (Oakland, CA)
- Oakland Female Institute (Norristown, PA)
- Oakland Female Seminary (Hillsborough, OH)
- Oakland Junior College (Oakland, CA)
- Oakland University (Rochester, MI)
- Oakwood College (Huntsville, AL)
- Oakwood Junior College (Huntsville, AL)
- Oakwood Manual Training School (Huntsville, AL)
- Oakwood School (Poughkeepsie, NY)
- Oakwood Seminary (Poughkeepsie, NY)
- Oberlin Business College, School of Stenography, Writing and Penmanship (Oberlin, OH)
- Oberlin College (Oberlin, OH)
- Oberlin Collegiate Institute (Oberlin, OH)
- Oberlin Kindergarten Primaryy Training School (Oberlin, OH)
- Oberlin Kindergarten Training School (Oberlin, OH)
- Oblate College (Washington, DC)
- Oblate College and Seminary of St. John the Evangelist (Bar Harbor, ME)
- Oblate College of the Southwest (San Antonio, TX)
- Occidental College (Los Angeles, CA)
- Occidental College and Academy (Los Angeles, CA)
- Occidental University of Los Angeles (Los Angeles, CA)
- Ocean County College (Toms River, NJ)
- Oceanside Carlsbad College (Oceanside, CA)
- Oceanside Carlsbad Junior College (Oceanside, CA)
- Odessa College (Odessa, TX)
- Odessa Junior College (Odessa, TX)
- Ogden College (Bowling Green, KY)
- Ogontz English, French and German Boarding and Day School for Young Ladies (Philadelphia, PA)
- Ogontz Junior College (Philadelphia, PA)
- Ogontz School (Philadelphia, PA)
- Ogontz School for Girls (Philadelphia, PA)
- Ogontz School for Young Ladies (Philadelphia, PA)
- Oglethorpe College (Atlanta, GA)
- Oglethorpe University (Atlanta, GA)
- Ohio Agricultural and Mechanical College (Columbus, OH)
- Ohio College of Applied Science (Cincinnati, OH)
- Ohio College of Chiropody (Cleveland, OH)
- Ohio College of Dental Surgery (Cincinnati, OH)
- Ohio Dominican College (Columbus, OH)
- Ohio Female College (College Hill, OH)
- Ohio Institute of Technology (Columbus, OH)
- Ohio Mechanics Institute (Cincinnati, OH)
- Ohio Medical University (Columbus, OH)
- Ohio Military Academy (Portsmouth, OH)
- Ohio Military College. Miami Military Institute. (Germantown, OH)
- Ohio Military Institute (College Hill, OH)
- Ohio Normal University (Ada, OH)
- Ohio Normal University and Commercial College (Ada, OH)
- Ohio Northern University (Ada, OH)
- Ohio State University (Columbus, OH)
- Ohio University (Athens, OH)
- Ohio Valley College (Parkersburg, WV)
- Ohio Wesleyan Female College (Delaware, OH)
- Ohio Wesleyan University (Delaware, OH)
- Ohlone College (Fremont, CA)
- Okaloosa - Walton Junior College (Niceville, FL)
- (State) (University of) Oklahoma (Norman, OK)
- (University of) Oklahoma. School of Medicine (1928+) (Oklahoma City, OK)
- (University of) Oklahoma. School of Nursing (Oklahoma City, OK)
- Oklahoma Agricultural and Mechanical College (Stillwater, OK)
- Oklahoma Agricultural and Mechanical College. School of Technical Training. (Stillwater, OK)
- Okmulgee Branch (Stillwater, OK)
- Oklahoma Baptist College (Blackwell, OK)
- Oklahoma Baptist University (Shawnee, OK)
- Oklahoma Christian College (Cordell, OK)
- Oklahoma Christian College (Oklahoma City, OK)
- Oklahoma Christian University (Enid, OK)
- Oklahoma City College (Oklahoma City, OK)
- Oklahoma City University (Oklahoma City, OK)
- Oklahoma College for Women (Chickasha, OK)
- Oklahoma College of Liberal Arts (Chickasha, OK)
- Oklahoma Industrial Institute and College for Girls (Chickasha, OK)
- Oklahoma Medical College (Oklahoma City, OK)
- Oklahoma Military Academy (Claremore, OK)
- Oklahoma Presbyterian College for Girls (Durant, OK)
- (State of) Oklahoma School of Mines (Wilburton, OK)
- (State of) Oklahoma School of Mines and Metallurgy (Wilburton, OK)
- Oklahoma State Baptist College (Blackwell, OK)
- Oklahoma State University (Stillwater, OK)
- Oklahoma University Preparatory School (Tonkawa, OK)
- Okmulgee Junior College (Okmulgee, OK)
- Okolona College (Okolona, MS)
- Okolona Industrial School (Okolona, MS)
- Old Dominion College (Norfolk, VA)
- Old Dominion University (Norfolk, VA)
- Olivet College (Olivet, IL)
- Olivet College (Olivet, MI)
- Olivet Nazarene College (Kankakee, IL)
- Olivet University (Olivet, IL)
- Olney Central College (Olney, IL)
- Olney Community College (Olney, IL)
- Olympic College (Bremerton, WA)
- (University of) Omaha (Omaha, NE)
- Omaha College of Pharmacy (Omaha, NE)
- Omaha Technical Community College (Omaha, NE)
- Onancock Academy (Onancock, VA)
- Onarga Military School (Onarga, IL)
- Oneida Conference Seminary (Cazenovia, NY)
- Oneida Institute (Whitesboro, NY)
- Oneida Seminary (Oneida, NY)
- Oneonta State Normal and Training School (Oneonta, NY)
- Onondaga Academy (Onondaga Valley, NY)
- Onondaga Community College (Syracuse, NY)
- Ontario Female Seminary (Canandagua, NY)
- Oral Roberts University (Tulsa, OK)
- Orange Coast College (Costa Mesa, CA)
- Orange County Community College (Middletown, NY)
- Orange County General Hospital. School of Nursing (Santa Ana, CA)
- Orange County State College (Fullerton, CA)
- Orange Memorial Hospital. School of Nursing (Orange, NJ)
- Orange State College (Fullerton, CA)
- (University of) Oregon (Eugene, OR)
- (University of) Oregon. Dental School (Portland, OR)
- (University of) Oregon. Department of Law (to 1914) (Portland, OR)
- (University of) Oregon. Department of Medicine (Portland, OR)
- (University of) (the State of) Oregon. Medical Department (Portland, OR)
- (University of) Oregon. Medical School (Portland, OR)
- (University of) Oregon. Medical School. Department of Nursing Education (Portland, OR)
- (University of) Oregon. Portland School of Social Work (Portland, OR)
- (University of) Oregon. Portland Summer Session (Portland, OR)
- (University of) Oregon. School of Medicine (Portland, OR)
- (University of) Oregon. School of Nursing (Portland, OR)
- Oregon Agricultural College (Corvallis, OR)
- Oregon College of Education (Monmouth, OR)
- Oregon Graduate Center (Portland, OR)
- Oregon Institute of Technology (Portland, OR)
- Oregon Normal School (Monmouth, OR)
- (Oregon) (The) State Agricultural College (of the State of Oregon) (Corvallis, OR)
- Oregon State College (Corvallis, OR)
- Oregon State Normal School (Ashland, OR)
- Oregon State Normal School (Monmouth, OR)
- Oregon State System of Higher Education (Salem, OR)
- Oregon State System of Higher Education. Oregon
- Colleges of Education. Summe School (Monmouth/Ashland/Lagrande, OR)
- Oregon State System of Higher Education. Portland Center (Portland, OR)
- Oregon State System of Higher Education. Portland Extension Center (Portland, OR)
- Oregon State System of Higher Education. Portland State Extension Center (Portland, OR)
- Oregon State System of Higher Education. Portland Summer Session (Portland, OR)
- Oregon State System of Higher Education. Summer Sessions (Lagrande/Monmouth/Ashland, OR)
- Oregon State System of Higher Education. Vanport Extension Center (Portland, OR)
- Oregon State University (Corvallis, OR)
- Oregon State University. Medical Department (Portland, OR)
- Oregon Technical Institute (Klamath Falls, OR)
- Oriental Seminary of the International Mission Association (Roxbury-Boston, MA)
- Oriental University (Washington, DC)
- (University of) Orlando. Orlando Junior College (Orlando, FL)
- Orlando Junior College (Orlando, FL)
- Osceola Junior College (Osceola, IA)
- Oshkosh State Normal School (Oshkosh, WI)
- Oskaloosa College (Oskaloosa, IA)
- Ossining School (Ossining-on-Hudson, NY)
- (College of) Osteopathic Medicine and Surgery (Des Moines, IA)
- (College of) Osteopathic Physicians and Surgeons (Los Angeles, CA)
- Oswego College (Oswego, KS)
- Oswego College for Young Ladies (Oswego, KS)
- Oswego College for Young Women (Oswego, KS)
- Oswego State Normal and Training School (Oswego, NY)
- Oswego State Teachers College (Oswego, NY)
- Otero Junior College (La Junta, CO)
- Otis Art Institute (of Los Angeles County) (Los Angeles, CA)
- Ottawa University (Ottawa, KS)
- Otterbein College (Westerville, OH)
- Otterbein University (Westerville, OH)
- Ottumwa Heights College (Ottumwa, IA)
- Ouachita Baptist College (Arkadelphia, AR)
- Ouachita Baptist University (Arkadelphia, AR)
- Ouachita Central System of Colleges and Academies (Arkadelphia, AR)
- Ouachita College (Arkadelphia, AR)
- Ouachita Parish Junior College (Monnroe, LA)
- Ouachita Valley Technical Institute (West Monroe, LA)
- Our Lady of Cincinnati College (Edgecliff/Walnut Hills/Cincinnati, OH)
- Our Lady of Holy Cross College (New Orleans, LA)
- Our Lady of Hope Mission College (Newburgh, NY)
- (College of) Our Lady of Mercy (Portland, ME)
- (College of) Our Lady of the Elms (for the Higher Education of Women) (Chicopee, MA)
- Our Lady of the Lake College (San Antonio, TX)
- (University of) Our Lady of the Sacred Heart (Watertown, WI)
- Our Lady of the Snows Scholasticate (Pine Hills/Pass Christian, MS)
- Our Lady of Victory College (Fort Worth, TX)
- Owen College (Memphis, TN)
- Owosso Bible College (Owosso, MI)
- Oxford Academy (Oxford, NY)
- Oxford College of Music and Art (Oxford, OH)
- Oxford College for Women (Oxford, OH)
- Oxford College for Young Ladies (Oxford, OH)
- Oxford Female College (Oxford, OH)
- Oxford Female Institute (Oxford, OH)
- Ozark Wesleyan College (Carthage, MO)
- (The) (College of the) Ozarks (Clarksville Arkansas)
College Catalogs
How To Use This List
- An entry on the list means that something from the institution is held by CRL.
- If no entry for a given institution is on the list, nothing from that institution is held by CRL.
- Entries are by exact name of institution at time of publication.
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