For when you need to spell things out over the phone:
A is for aardvark
B is for bdellium
C is for czar
D is for django
E is for eye
F is for floccinaucinihilipilification
G is for gnome
H is for hors d'ouevre
I is for ingenue
J is for jalapeño
K is for knight
L is for llanfairpwllgwyngyllgogerychwryndrobwllllantysiliogogogoch
M is for mnemonic
N is for nth
O is for oenophile
P is for pterodactyl
Q is for qat
R is for rhinotillexomania
S is for sugar
T is for theory
U is for urge
V is for vaccimulgence
W is for wrestle
X is for xylophone
Y is for youth
Z is for zenzizenzizenzic