AARR	At-Altitude Radiance Ratio
Ar	Argon
BRDF	Bidirectional Reflectance Distribution Function
C	Celsius
DIS	Downwelling Irradiance Sensor
DJI	Da-Jiang Innovations
ELM	Empirical Line Method
FOV	Field Of View
FWHM	Full Width at Half Maximum
GPS	Global Positioning System
HgNe	Mercury-Neon
Lidar	Light Detection and Ranging
LWIR	Long Wave Infrared
PTFE	Polytetrafluoroethylene
RGB	Red Green Blue
RIT	Rochester Institute of Technology
RMSE	Root Mean Square Error
ROI	Region Of Interest
SNR	Signal-to-Noise Ratio
SVC	Spectra Vista Corporation
SWIR	Short Wave Infrared
sUAS	Small Unammned Aircraft System
UTC	Coordinated Universal Time
VIS-NIR	Visual-Near Infrared