B: Beelzebub

C - Cardcaptor Sakura
D - Dragon Ball Z ;)

E - Elfen Lied

F - Fairy Tail

G - Ginban Kaleidoscope
H - Hayate the Combat Butler/ Hayate no Gotoku

I- Inuyasha
J- jewelpets
K- Kamichama Karin
L- Les Miserables Shoujo Cosette
M- Mahou Shoujo Madoka Magica
N- Naruto
O- One Piece
P- Powerpuff Girls Z (anime version of regular powerpuff girls :3)
Q- this one is hard... how about Quiz Magic Academy?
R- Rozen Maiden
S- Saint October :3
T- Tokyo Mew Mew
U- Ultra Maniac
V- Vampire Knight

Thats all I can think of right now, sorry :$

W - Witchblade
Y - Yu Gi Oh!
Z - Zatch Bell
That's the last of them :)

(Again from the first! But, we can't list the shows that we already listed)

A - Akira
B - Bleach
C - Clannad

D - Dragon Ball GT
E - Eden of the East
F - Fruits Basket
G - Gakuen Alice
H - Higurashi: When They Cry
I - Inazuma Eleven
J - Jackie Chan Adventures (Only one I can think of)
K - Kanon 2006
L - Lucky Star
M - Mahou Shoujo Madoka Magica
N - Nichijou

O - Ouran High School Host Club
P - Pokemon
Q - None to think of :(
R - Ro Kyu Bu!
S - Sailor Moon
T - Tsubasa Chronicles
U - UFO Baby
V - Vandread
W -Windara
X - Xenosaga
Y - Yumeria
Z - Zombie Loan
For the 2nd List, all of them are here :)

3rd List!
A - Ah! My Goddess
B - Baka To Test
C - Captain Tsubasa

D - Dragon Ball (First season before DBZ)
E - Eureka 7
F - Fullmetal Alchemist
G - Galaxy Express
H - Highschool of the Dead
I - Immortal Grand Prix
J - Jeweller
K - K-ON!
L - Lupin 3
M - Metropolis (Was an anime movie based off a silent film)
N - Nagasarete Airantou

O - Onyou Taisenki
P - Pretty Cure
Q - None (Not a lot of anime beginning with Q)
R - Ranma 1/2
S - Shugo Chara
T - Tenchi Muyo
U - Umineko: When They Cry
V - Violence Jack
W - Windaria
X - Xaolin Showdown
Y - Yuyushiki
Z - Zoids Genesis
That is all to conclude the second list :)

(Next List)
A - Ariel
B - Bakugan Battle Brawlers
C - Chobits

D - Death Note
E - Evangelion
F - Fist of the North Star
G - Ghost in the Shell
H - Hetalia
I - Inferno Cop
J - Joshiraku
K - Kanon 2002 (Earlier Kanon series)
L - Ladies vs Butlers
M - Magical Girl Lyrical Nanoha
N - Ninja Gaide

O - Outlaw Star
P - Ponyo (It was a movie)
Q - Again, None
R - Read or Die
S - School Rumble
T - Tenchi Universe
U - Uta no Prince Sama
V - Voices of a Distant Star
W - Witch Hunter Robin
X - None to think of :(
Y - You're Under Arrest
Z - Zetman
I can handle these lists because I know a lot of anime :)

You gotta handle more now Riley-San! XD
A - Angel Beats! (I totally forgot about this one! This is my first favorite Anime starting with A!)
B - Black Butler
C - Code Geass

D - Dragon Ball Z Kai (Redub of DBZ)
E - Earl and Fairy
F - Full Metal Panic (Not related to Fullmetal Alchemist)
G - Gakuen Heaven
H - Heroic Age
I - Infinite Stratos
J - Jushin Enbu
K - Kaleido Star
L - Laputa
M - Magical Canan
N - Nightwalker

O - Occult Acedemy
P - Patalliro Saiyuki
Q - None
R - Ringing Bell
S - Saint Seiya
T - Tales of Eternia
U - Uta-Kata
V - Voltron
W - Wicked City
Y - Yaiba
Z - Zoids New Century Zero
Let's stop here to end the A-Z!