∑	Summation sign
%	Percentage
=	Equals symbol
/	Division symbol
−	Subtraction (if used with a mathematical equation or formula)
D	Average end-to-end delay or average one-way delay
i	Packet identifier
$Mbps$	Megabits per second
$ms$	Millisecond
n	Number of packets successfully delivered
$Tr$	Reception time
$Ts$	Send time
t_rreq_received	Time route request received
t_rrep_sent	Time route reply sent
t_status_sending_resumed	Time status sending resumed
t_last_status_sent	Time last status sent
$\rho$	n/A
$n/A$	n = Number of nodes in the network, A = Area of coverage
$r_0$	Transmission range of each node