The University of Tennessee at Martin (UT Martin, or UTM), located in Martin, Tennessee, in the United States, is one of the five campuses of the University of Tennessee system.
 Prior to the acquisition of Lambuth University in Jackson by University of Memphis in 2011, UTM was the only public four-year university in West Tennessee outside of Memphis.
Osun State University is a multi-campus university established by Osun State Government under the administration of Prince Olagunsoye Oyinlola.
 The university currently operates six campuses distributed across the six administrative/geopolitical zones of the state.
 Nigeria's National Universities Commission approved Osun State University on December 21, 2006, as the 30th State University and the 80th in the Nigerian university system.
 It has its campuses in Osogbo, Ikire, Okuku, Ifetedo, Ipetu Ijesha and Ejigbo which serves as campuses for Health science, Humanities and Culture, Social science and Management, Law, Education and Agriculture respectively.
 Osun State University had its first convocation ceremony in 2011 under the administration of state Governor Ogbeni Rauf Aregbesola.
 The university had a reputation of not being involved in the Nationwide ASUU strike until the 2013 ASUU strike which lasted for over five months.
 The university also has a reputation as one of the fastest universities in Nigeria, based on the quick academic calendar the school operates.
Penn State University Press, also called The Pennsylvania State University Press, was established in 1956, and is a non-profit publisher of scholarly books and journals.
 It is the independent publishing branch of the Pennsylvania State University and is a division of the Penn State University Library system.
 The Penn State University Press primarily publishes scholarship but, as a part of a land-grant university with a mandate to serve the citizens of the commonwealth of Pennsylvania, it also specializes in producing books about Pennsylvania and the Penn State University.
 The areas of scholarship the Press is most known for are philosophy, art history, medieval studies, Latin American studies, political science, religious studies, and early American history.
 The Penn State Press employs approximately 24 people, and produces about 70 books a year and over 50 journals.
 The Press also has several internship programs for Penn State students interested in a publishing career.
The Oklahoma State University System is a university system comprising six educational institutes across Oklahoma: four general academic universities and two health institutions.
 Its flagship institute is the Oklahoma State University–Stillwater.
 The Oklahoma State University System has a total enrollment of about 35,073 students and is the largest university in the state of Oklahoma.
 It is governed by the Oklahoma Agricultural and Mechanical Colleges Board of Regents in Oklahoma City, Oklahoma.
 The System also has Agricultural Experiment Stations throughout Oklahoma and Cooperative Extension offices that serve all 77 counties.
 V. Burns Hargis currently serves as CEO of the Oklahoma State University System, in addition to his service as president of OSU-Stillwater.
The California State University (Cal State or CSU) is a public university system in California.
 With 23 campuses and eight off-campus centers enrolling 478,638 students with 24,405 faculty and 23,012 staff, CSU describes itself the largest four-year public university system in the United States.
 It is one of three public higher education systems in the state, with the other two being the University of California system and the California Community Colleges System.
 The CSU System is incorporated as The Trustees of the California State University.
 The California State University system headquarters are at 401 Golden Shore in Long Beach, California.
The Pennsylvania State System of Higher Education (PASSHE) is the largest provider of higher education in the Commonwealth of Pennsylvania and a large public university system in the United States.
 It is the tenth-largest university system in the United States and 43rd largest in the world.
 The system comprises 14 state-owned schools, all of which are NCAA Division II members in most sports by virtue of being members of the Pennsylvania State Athletic Conference.
 Several schools also participate in NCAA Division I sports including wrestling and field hockey.
Indiana University of Pennsylvania (IUP) is a public research university in Indiana County, Pennsylvania, United States.
 It is one of the two largest universities in the Pennsylvania State System of Higher Education (PASSHE) and thus the commonwealth's fourth or fifth largest public university.
 As of fall 2016, the university enrolled 10,618 undergraduates and 2,235 postgraduates for a total enrollment of 12,853 students.
 The university is 55 mi northeast of Pittsburgh.
 It is governed by a local Council of Trustees and the Board of Governors of the Pennsylvania State System of Higher Education.
 IUP has branch campuses at Punxsutawney, Northpointe, and Monroeville.
A university system is a set of multiple, affiliated universities and colleges that are usually geographically distributed.
 Typically, all member universities in a university system share a common component among all of their various names.
 Usually, all member universities of a university system are governed by a system-wide governing body, such as a board of trustees or a board of regents.
 In fact, university systems are so common in post-World War II United States that most states have one or two state university systems under which many of their publicly funded universities are aligned, both in name and in governance.
 Additionally, for-profit universities, such as DeVry University, often have multiple campuses which share the same name; these may be, but are not always, described as a university system (not necessarily accurately, see below).
The University of Tennessee system (UT system) is one of two public university systems, the other being the Tennessee Board of Regents (TBR), in the state of Tennessee.
 It consists of three primary campuses in Knoxville, Chattanooga, and Martin; a health sciences campus in Memphis; a research institute in Tullahoma; and various extensions throughout the state.
The Pennsylvania State University (commonly referred to as Penn State or PSU) is a state-related, land-grant, doctoral university with campuses and facilities throughout Pennsylvania.
 Founded in 1855, the university has a stated threefold mission of teaching, research, and public service.
 Its instructional mission includes undergraduate, graduate, professional and continuing education offered through resident instruction and online delivery.
 Its University Park campus, the flagship campus, lies within the Borough of State College and College Township.
 It has two law schools, Penn State Law, on the school's University Park campus, and Dickinson Law, located in Carlisle, 90 miles south of State College.
 The College of Medicine is located in Hershey.
 Penn State has another 19 commonwealth campuses and 5 special-mission campuses located across the state.
 Penn State has been labeled one of the "Public Ivies," a publicly funded university considered as providing a quality of education comparable to those of the Ivy League.

Question: Which university system has more campuses, Pennsylvania State University or the University of Tennessee system?
Answer: Pennsylvania State University