Name
- Persian Gulf Lighting Service, c 1911-19662
- Petroleum Reserves Corporation, Mid 20th century2
- Post Master, Bahrain, Mid 20th century2
- President of the Municipal Council, Muscat and Oman, Mid 20th century2
- President, United States of America, 1789-2
- Private Secretary to the Secretary of State for India, 1858-19352
- Prorok, Alice Josephine, née Kenny, b 18992
- Prorok, Byron Khun, author and amateur archaeologist, 1896-19542
- Psyche, brig, Early 19th century2
- Public Information Officer, Bahrain, c 1940-c 19492
- Public Works Department, Persian Gulf Sub-Division, Assistant Engineer, Late 19th century - Early 20th century2
- Public Works Department, Superintendent, Bahrain, Mid 20th century2
- Qāḍī of Bahrain, c 1905-c 19172
- RAF Basrah, airbase, 1940s2
- RAF Iraq Levies, 1915-19552
- Riach, James Pringle, medical officer, 1797-18652
- Royal Engineers, 1717-2
- Royal Indian Marine, Director, 1st half of the 20th century2
- SS Bandra, passenger cargo vessel, 1913-19522
- Sacred Heart Catholic Church, Bahrain, 1939-2