Hey guys just have a look at this :

AF - Always friend
BF - Best friend
CF - Close friend
DF - Dear friend
EF - Ever friend
FF - Forever friend
GF - Good friend
HF - Helping friend
IF - Innocent friend
JF - Jovial friend
KF - Kind friend
LF - Lovely friend
MF - Merry friend
NF - Naughty friend
OF - Only friend
PF - Personal friend
QF - Quiet friend
RF - Rare friend
SF - Special friend
TF - Thick friend
UV - Understanding friend
VF - Valuable friend
WF - Wonderful friend
XF - Xcellent friend
YF - Youth friend
ZF - Zeal friend