Royal Ordnance Factory
Ordnance QF 13 lb
Ordnance QF 2 lb
Ordnance BL 60 lb
Master-General of the Ordnance
Ordnance Survey
Ordnance Survey International
Ordnance QF 17 lb
Massive Ordnance Penetrator
Ordnance Factory Itarsi
Ordnance QF 6 lb
Ordnance QF 3 lb
Ordnance BL 12 inch railway howitzer
Ordnance QF 15 lb
Royal Ordnance Factories Football Club
Ordnance QF 20 lb
Elswick Ordnance Company
Ordnance QF 25 lb
Ordnance Factory Khamaria
Ordnance QF 4,5 in
GBU-43 Massive Ordnance Air Blast bomb
Royal Ordnance L7
British standard ordnance weights and measurements
Auto-Ordnance Thompson Modello 1911 A-1
Ordnance QF 18 lb
Ordnance QF 25 lb Short