<s>
A	O
domain	B-Protocol
application	I-Protocol
protocol	I-Protocol
(	O
DAP	O
)	O
is	O
the	O
set	O
of	O
rules	O
and	O
conventions	O
governing	O
the	O
interactions	O
between	O
participants	O
in	O
a	O
distributed	B-Architecture
computing	I-Architecture
application	O
.	O
</s>
<s>
DAPs	O
sit	O
atop	O
HTTP	B-Protocol
and	O
narrow	O
HTTP	B-Protocol
's	O
broad	O
application	O
protocol	O
to	O
support	O
specific	O
business	O
goals	O
.	O
</s>
