O and P class destroyer - Definition

The O and P class was a class of sixteen destroyer escorts of the Royal Navy launched in 1941–1942. They served as convoy escorts in World War II.

O class

• Obdurate
• Obedient
• Offa
• Onslaught
• Onslow
• Opportune
• Oribi
• Orwell

P class

• Pakenham (lost on 16 April 1943)
• Paladin
• Panther (lost on 9 October 1943)
• Partridge (lost on 18 December 1942)
• Pathfinder
• Penn
• Petard
• Porcupine (lost on 9 December 1942)