<s>
ProgID	B-Application
(	O
short	O
for	O
PROGrammatic	O
IDentifier	O
)	O
is	O
a	O
COM	B-Application
term	O
,	O
which	O
is	O
basically	O
a	O
string	O
like	O
"	O
msxml2.domdocument	O
"	O
to	O
represent	O
an	O
underlying	O
CLSID	O
which	O
is	O
something	O
like	O
 { F9043C85-F6F2-101A-A3C9-08002B2F49FB } 	O
.	O
</s>
<s>
It	O
is	O
also	O
used	O
to	O
express	O
binary	B-General_Concept
code	I-General_Concept
compatibility	I-General_Concept
between	O
two	O
COM	B-Application
objects	I-Application
.	O
</s>
