1. Oates, Miss (Gestingthorpe), 1
2. Oates, Captain Lawrence (‘Titus’), 1
3. O’Brien, Conor Cruise, 1
4. Ogilvie, Glancairn Stuart, 1, 2, 3
   1. The Meadows of Makebelieve, 1
5. Oram, Canon (Aldeburgh), 1
6. Ore, River, 1
7. Orford, 1, 2, 3, 4, 5, 6, 7, 8
8. Orford Castle, 1
9. Orford Church (St Bartholomew), 1
10. Orwell, River, 1
11. Oxford Book of Carols, The, 1
12. Oxford University, 1, 2