Alf is a see also of xt.
As a noun alf
is .
alf
English
Proper noun
(
en proper noun)
A diminutive of the male given names Alfred and Alfonso.
xt
English
Initialism
(Initialism)
(head)
extraterrestrial (ET)
See also
* ALF
* AOO
* EBE
* ETI
* OVNI
* UFO