Quantile regression averaging, in econometrics and forecasting
Quantitative risk assessment, an estimation of risk
Quaternary Research Association, associated with the Journal of Quaternary Science
Queensland Regional Airlines, a defunct Australian airline
Quick Reaction Alert, a NATO state of readiness in military aviation
Rand Airport (IATA airport code: QRA), South Africa
QRA locator, an obsolete geographic coordinate system
Kra (letter), the letter used in place of Q in some Inuit orthographies, also spelled Qra
Radio Q code for "What is the name of your vessel (or station)?" or "The name of my vessel (or station) is ____."
Topics referred to by the same term
This disambiguation page lists articles associated with the title QRA. If an internal link led you here, you may wish to change the link to point directly to the intended article.
QRA may refer to: Quantile regression averaging, in econometrics and forecasting Quantitative risk assessment, an estimation of risk Quaternary Research...
Quick Reaction Alert (QRA) is state of readiness and modus operandi of air defence maintained at all hours of the day by NATO air forces. The United States...
The QRA locator, also called QTH locator in some publications, is an obsolete geographic coordinate system used by amateur radio operators in Europe before...
succinctly describe their geographic coordinates, which replaced the deprecated QRA locator, which was limited to European contacts. Its purpose is to be concise...
QAA–QNZ are reserved for aeronautical use; QOA–QQZ for maritime use and QRA–QUZ for all services. "Q" has no official meaning, but it is sometimes assigned...
Quantile Regression Averaging (QRA) is a forecast combination approach to the computation of prediction intervals. It involves applying quantile regression...
Baltic air-policing mission is a NATO air defence Quick Reaction Alert (QRA) in order to guard the airspace above the three Baltic countries of Estonia...
the Luftstreitkräfte assigned the Eurofighter to Quick Reaction Alert (QRA) duties, by the end of the year they had been scrambled 73 times. Austrian...
Rand Airport (IATA: QRA, ICAO: FAGM) is an airport in Germiston, South Africa. It was constructed in the 1920s as the main airport for Johannesburg, but...
control of SACEUR, with the aircraft on Quick Reaction Alert (Nuclear), "QRA (N)", being equipped with the WE.177 nuclear bomb. In the event of the Cold...
squadron personnel. The RAF operated from what was known as the "Southern QRA" buildings. Aircraft were housed in canvas shelters to protect them and the...
Quantitative risk assessment (QRA) software and methodologies give quantitative estimates of risks, given the parameters defining them. They are used...
Lincolnshire are RAF Coningsby, which is one of only two RAF Quick Reaction Alert (QRA) Stations in the United Kingdom and home to the Eurofighter Typhoon jet fighters...
Air Force will take four-month turns to ensure that Quick Reaction Alert (QRA) fighter jets are available at all times to be launched under NATO control...
A Quick Reaction Alert (QRA) Typhoon F2 from Number XI Squadron at RAF Coningsby is pictured escorting a Russian Tupolev Tu-95 aircraft over the North...
During the Cold War in times of heightened tensions, quick reaction alert (QRA) aircraft were kept piloted, fully fuelled and armed, with the engines running...
Typhoon pilot Flight Lieutenant Noel Rees describes how QRA duty works. "At the start of the scaled QRA response, civilian air traffic controllers might see...
Aviation Holdings, owner of Queensland Regional Airlines (QRA) and Inland Pacific Air. Skytrans and QRA subsequently merged under the Skytrans Regional brand...
QRA Field Guide, 2019, p.3 David Jarman, Landscape evolution, in Wishart A. Mitchell & Ailsa Guild, The Quaternary of Glen Clova & Strathmore, QRA Field...
Bernard Ntuyahaga was later convicted for the murders in 2007. 2001 - now: QRA (Benelux airspace) 2003, March - 2004, 2 December: SFOR (part of NATO Peacekeepers)...
north side of the base, and in a heavily defended quick reaction alert (QRA) area; however, since 1991, eleven Weapons Storage and Security Systems (WS3)...
temporarily returned to Leuchars between August and October 2020 to carry out QRA (I) responsibilities while runway works were being carried out at RAF Lossiemouth...
Moreover, the Intervention Department can utilise the Quick Reaction Air (QRA) concept, which provides the DSI with three AgustaWestland AW139 helicopters...
standby permanently under the principle of Quick Reaction Alert (QRA). Vulcans on QRA were to be airborne within four minutes of receiving an alert, as...
IX Squadron, based at RAF Lossiemouth, retains the Tranche 1 Typhoon for QRA purposes but also serves the purpose of acting as an aggressor aircraft,...
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