This is standard NATO phonetic alphabet for when you need to pronounce XZ-5 in a way the other side understands you.
A | Alpha |
B | Bravo |
C | Charlie |
D | Delta |
E | Echo |
F | Foxtrot |
G | Golf |
H | Hotel |
I | India |
J | Juliett |
K | Kilo |
L | Lima |
M | Mike |
N | November |
O | Oscar |
P | Papa |
Q | Quebec |
R | Romeo |
S | Sierra |
T | Tango |
U | Uniform |
V | Victor |
W | Whiskey |
X | X-ray |
Z | Zulu |