operational period
11operational acceptable level of traffic — An air traffic activity level associated with the designed capacity of a sector or an airport. The OALT normally is considered the total number of aircraft that any air traffic functional position can accommodate for a defined period of time… …
12410 Tactical Fighter Operational Training Squadron — 410 Squadron banner Active 1941–1945 1946–1964 1968–present …
13Jindalee Operational Radar Network — The Jindalee Operational Radar Network (JORN) is an over the horizon radar network that can monitor air and sea movements across 37,000km2. It has an official range of 3,000 km but depending upon certain atmospheric conditions has a range up to… …
14Clandestine HUMINT operational techniques — The Clandestine HUMINT page deals with the functions of that discipline, including espionage and active counterintelligence. This page deals with Clandestine HUMINT operational techniques, also called tradecraft . It applies to clandestine… …
15403 Helicopter Operational Training Squadron — No. 403 Squadron RCAF Active 1941 to Present Country …
16Supermarine Spitfire operational history — November 1942 photo of a very early Mk IXb of 306 (Polish) Toruński Squadron. Main article: Supermarine Spitfire The Supermarine Spitfire, the only British fighter to be manufactured before, during and after the Second World War, was designed as… …
17New Zealand Operational Service Medal — New Zealand Operational Service Medal …
18POMORSKIE REGIONAL operational programme — The Pomorskie Regional Operational Programme is one of the instruments of the National Strategic Reference Framework 2007 2013. As set out in the NSRF, the Managing Authority for the Pomorskie ROP is the Pomorskie Regional Board, who is also… …
19Messerschmitt Bf 110 operational history — Main article: Messerschmitt Bf 110 Bf 110 operational history …
20Journal of the Operational Research Society —   Former name(s) …
