- Orangeburg County (S.C.); Aiken County (S.C.)1
- Orangeburg, SC1
- Orangeburg, South Carolina 1
- Orsogna (Italy)1
- Pacific Islands1
- Pacific Ocean.1
- Panama Canal (Panama)1
- Panama Park (Fla.)1
- Paramus, Bergen County, New Jersey, United States1
- Paris1
- Parris Island (S.C.: Recruit depot)1
- Pauline (S.C.)1
- Pawleys Island (S.C.)1
- Pebble Beach (Calif.)1
- Pecos (Tex.)1
- Peleliu, Paulau1
- Pendleton Elementary School, Pendleton, Anderson County, South Carolina, United States1
- Pennsylvania.1
- Pensacola (Fla.)1
- Petersburg (Alaska)1