Comment by jonathrg

a is for array

b is for byte or buffer

c is for character

d is for destination

e is for event or error

f is for file

g is for graph

h is for handle

i is for index

j is also for index

k is for key

l is for length

m is for mode

n is for number-of

o is for object

p is for part

q is for queue or query

r is for reader

s is for source

t is for time

u is for user

v is for value

w is for word

x is for x component

y is for y component

z is for z component