A is for array, some things in a list

B is for byte, how computers exist

C is for character, one letter in a word

D is for destination, where results are stored

E is for event, interaction in the DOM

F is for file, sometimes written to ROM

G is for graph, some edges and nodes

H is for handle, it references loads

I is for index, add 1 as time flies

J is for index, but different from i's

K is for key, in associative arrays

L is for length, as in how many j?

M is for mode, and not like ice cream

N is for count, like sheep in a dream

O is for object, some data and code

P is for part, to share out the load

Q is for queue, process one at a time

R is for reader, I can't think of a rhyme

S is for source, and you're doing great

T is for time, 429 makes you wait

U is for user, like you'll be one day

V is for value, associated to k

W is for word, collections of c

X is for x-component when doing 3D

Y is for y-component like x is again

Z is for z-component, we got to the end!

[note, i am not sure what is meant by P = part, and I know some of these are kind of lame and got worse as I got impatient to finish]

[i wrote this myself, it is not ai-written]