Royal Ordnance
Ordnance Corps (United States Army)
Elswick Ordnance Company
Royal Ordnance L7
Ordnance Survey Ireland
Ordnance Survey
Driggs Ordnance & Manufacturing Corporation
Ordnance Island
Royal Ordnance L30
Board of Ordnance
Naval Ordnance Laboratory
Ordnance Survey (Begriffsklärung)
GBU-57 Massive Ordnance Penetrator
Ordnance QF 2-Pfünder
G-Liste zum US-Ordnance-Katalog
NAOTS
Fischbach Ordnance Depot
59th Ordnance Brigade
Naval Ordnance Research Calculator
Ordnance Survey of England and Wales
Ordnance QF 4.5 inch gun Mk II
Ordnance QF-18-Pfünder
GBU-43/B Massive Ordnance Air Blast
National Grid (Ordnance Survey)
Ordnance QF 17-pounder
Ordnance QF-6-Pfünder-7-cwt
ZEUS-HMMWV Laser Ordnance Neutralization System
Ordnance QF-6-Pfünder Hotchkiss
EXACTO
Ord Bridge
QF 2-Pfünder-Marinegeschütz
Blindgänger
Ordnance QF 3 pounder Vickers