- North American Free Trade Agreement1
- North Atlantic Treaty Organization.1
- Nuclear Waste Management2
- Oconee County (S.C.)1
- Offshore oil industry.1
- Omega Psi Phi Fraternity, Kenneth B. Clark, National Association for the Advancement of Colored People (NAACP),1
- Omega Psi Phi Fraternity, Morris Brown A.M.E. Church, Charleston (S.C.)1
- Omega Psi Phi, Xi Psi Chapter, Achievement Week1
- Operation Restore Hope, 1992-19931
- Orangeburg-Calhoun Technical College.1
- PACs (Political action committees)4
- Patriotism1
- Pay equity1
- Peace Corps (U.S.)1
- Pearson, Levi.1
- Penn Center Historic District (Saint Helena Island, S.C.)1
- Penn Center of the Sea Islands.1
- Perry, Matthew J. (Matthew James), 1921-20111
- Persian Gulf War, 19911
- Petroleum1