What is the official military alphabet?

The Alphebet code they use is called the Phonetic Alphbet.

it goes as follows.

This is not a "code". It is a Phonetic Alphabet. A "code" implies something that is secret and meaningless unless you have the "code key" to decypher the code. This is method of insurning the other party understands what you are saying. Some older radio equipment produced a great deal of static and individual letters were often confused such as "B" vs. "P", "D" vs. "V", etc. The Phonetic alphabet allowed better understanding of the letters or spelling of a Word that was sent in a message. It is not a "Code". 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

O Oscar

P Papa

Q Quebec

R Romeo

S Sierra

T Tango

U Uniform

V Victor

W Whiskey

X X-ray

Y Yankee

Z Zulu

WW2 era

Able

Baker

Charlie

Dog

Easy

Fox

George

How

Item

Jig

King

Love

Mike

Nan

Oboe

Peter

Queen

Roger

Sugar

Tare

Uncle

Victor

William

X-ray

Yoke

Zebra