QRA
QRA may refer to: 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 ."