ABM	Agent-Based Model
D	Dead
DEVS	Discrete Event System Specifications
EBM	Equation-Based Model
EIC	External Input Coupling Relation
EOC	External Output Coupling Relation
I	Infected
IC	Internal Coupling Relation
IIM	Inner Infection Model
ISM	Infection Simulation Model
MCM	Major City Model
OIM	Outward Infection Model
R	Recovered
RMSE	Root Mean Square Error
RSD	Relaxed Social Distancing
RSD_S	Relaxed Social Distancing Steady State
RSD_T	Relaxed Social Distancing Transient State
S	Susceptible
SEIR	Susceptible, Exposed, Infected, and Recovered
SIR	Susceptible, Infected, and Recovered
SIRD	Susceptible, Infected, Recovered, and Dead
SEIR	Suspected, Exposed, Infected, and Recovered
SSD	Severe Social Distancing
SSD_S	Severe Social Distancing Steady State
SSD_T	Severe Social Distancing Transient State
TM	Transfer Model