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 ____."