Looking on the internet deeply has found these results:

an NP is the most popular phrase on the web.

a NP 1455,000 results on the web	an NP 1547,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Because of his work on something called P versus NP. These are the other contenders to the P versus NP throne. In such a case, the guarantee would have conferred an advantage on AREVA NP and would have constituted export aid. It follows that the existence of an advantage for TVO is a necessary prior condition for the existence of an advantage for AREVA NP. There is a whole P versus NP community. I am taking one last look at P versus NP. I wanted Cyril to solve P versus NP. In conclusion, the possibility that the measure may have conferred an advantage on AREVA NP should be ruled out.

a NP

1455,000 results on the web

an NP

1547,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Because of his work on something called P versus NP.
These are the other contenders to the P versus NP throne.
In such a case, the guarantee would have conferred an advantage on AREVA NP and would have constituted export aid.
It follows that the existence of an advantage for TVO is a necessary prior condition for the existence of an advantage for AREVA NP.
There is a whole P versus NP community.
I am taking one last look at P versus NP.
I wanted Cyril to solve P versus NP.
In conclusion, the possibility that the measure may have conferred an advantage on AREVA NP should be ruled out.