Get used to the phonetic alphabet; it's an essential part of clear and unambiguous communication between aircraft and Air Traffic Control [ATC], and aircraft to aircraft. Practice by testing yourself with car number plates or spelling friend's names. Practise until you can both speak and understand it fluently.

Letter	Phonetic	Morse
A	Alpha	.-
B	Bravo	-...
C	Charlie	-.-.
D	Delta	-..
E	Echo	.
F	Foxtrot	..-.
G	Golf	- -.
H	Hotel	....
I	India	..
J	Juliet	.- - -
K	Kilo	-.-
L	Lima	.-..
M	Mike	- -
N	November	-.
0	Oscar	- - -
P	Papa	.- -.
0	Quebec	- -.-
R	Romeo	.-.
S	Sierra	...
T	Tango	-
U	Uniform	..-
V	Victor	...-
W	Whisky	.- -
X	X-ray	-..-
Y	Yankee	-.- -
Z	Zulu	- -..