A for assembler
B for basic
C for c
D for ... dick ?
E for erlang
F for ...
G for ...
H for haskell
I for .. 
J for java
K for ...
L for lisp
M for ...
N for ...
O for ...
P for python prolog
Q for ...
R for ...
S for scalla
T for 
U for unix
V for vim
X for x11
Y for ...
Z for zzt