<s>
Server	B-General_Concept
Normal	I-General_Concept
Format	I-General_Concept
(	O
SNF	O
)	O
is	O
a	O
bitmap	O
font	O
format	O
used	O
by	O
X	B-Operating_System
Window	I-Operating_System
.	O
</s>
<s>
It	O
is	O
one	O
of	O
the	O
oldest	O
X	B-Operating_System
Window	I-Operating_System
font	O
formats	O
.	O
</s>
<s>
Nowadays	O
it	O
is	O
rarely	O
used	O
,	O
however	O
it	O
is	O
still	O
supported	O
by	O
the	O
latest	O
X.org	B-Operating_System
server	I-Operating_System
.	O
</s>
<s>
In	O
1991	O
,	O
X11	B-Operating_System
moved	O
away	O
from	O
SNF	O
fonts	O
to	O
Portable	B-General_Concept
Compiled	I-General_Concept
Format	I-General_Concept
,	O
which	O
could	O
be	O
shared	O
between	O
systems	O
.	O
</s>
