CONUS	Contiguous United States
EPA	U.S. Environmental Protection Agency
HUC8	Hydrologic Unit Code 8
KC	Kolmogorov complexity
LE	Lyapunov exponent in caption of Figure 12
LEX	Time series of Lyapunov exponent
LL	Lower-left
LR	Lower-right
LZA	Lempel–Ziv algorithm
NHD	National Hydrography Dataset
NID	National Inventory of Dams
PRE	Time series of monthly precipitation
RCC	Relative change in complexities
STF	Time series of monthly streamflow
TAV	Time series of monthly temperature
UL	Upper-left
UR	Upper-right
USGS	U.S. Geological Survey