This article is about ammunition for Firearms and Artillery. For the product design company, see Ammunition Design Group. Ammunition, often referred to as ammo, is a generic term meaning (the assembly of) a projectile and its propellant. It is derived...

Ordnance disposal, the process by which hazardous devices are rendered safe

For other uses, see Weapon (disambiguation). See military technology and equipment for a comprehensive list of weapons and doctrines. A weapon is a tool employed to injure, defeat, or destroy an adversary.[1][2] Weapons may be used to attack and defend,...

Ordnance Survey, a British government organization that makes and sells maps

Royal Ordnance Factory, the collective name of the UK government's munitions factories in and after World War II

Naval Ordnance Laboratory, a former United States military research laboratory

Unexploded ordnance, are explosive weapons that did not explode when they were employed, and still pose a risk of detonation

Royal Ordnance, a British public corporation that manufactured explosives, ammunition, and small arms

Ordnance Corps, a combat service support branch of the United States Army

United States Army Ordnance Museum, a museum located at Aberdeen Proving Ground, in Aberdeen, Maryland

Ordnance Survey Ireland, the mapping agency in the Republic of Ireland

Explosive Ordnance Disposal Badge, a military badge of the United States Armed Forces

Bureau of Ordnance, the U.S. Navy's organization responsible for the procurement, storage, and deployment of all naval ordnance

Royal Army Ordnance Corps (RAOC), a former corps of the British Army

Board of Ordnance, a British government body created in the 15th century

Ordnance Island, Bermuda, an island, formerly a Royal Army Ordnance Corps depot, within the limits of St. George's town, Bermuda

Para-Ordnance, a firearms manufacturer located in Toronto, Canada

Ordnance, Oregon, a former community near the Umatilla Chemical Depot

Ordnance Datum, a vertical datum used by an ordnance survey as the basis for deriving altitudes on maps

USN Submarine Base, Ordnance Island, Bermuda, a U.S. Navy base during the Second World War