UAS	Unmanned aircraft systems
ASL	Above sea level
AUC	Area under the curve
FTLE	Finite-time Lyapunov exponent
LCS	Lagrangian coherent structure
iLCS	Infinitesimal-time LCS
OECS	Objective Eulerian coherent structure
WRF	Weather research and forecasting
NAM	North American Mesoscale model
OSSE	Observing system simulation experiment
ROC	Receiver Operating Characteristic