Every now and then did I get stuck with these simplest words in cases when the other person want to to confirm the spelling, is that "b"? or "p"? I said to myself ---find this A for Apple chart.
Is that "N"? I repeated slowly "N", I could say N for "Next" , it was the first "N" word jumped out. But I am afraid to say that because I feel there must be some customs to follow of this A for Apple thing.
Here are the two examples, especially useful for those of single syllable
Here is a list of Alphabets and respective Words. Copy or modify to something you like better.
here is another: X for Xylophone.? chances no one would need to confirm a "X"