What does Xn stand for?

Christian (UWER)

Canadian National Telecommunications - Canada - ICAO designator (ICDA)

Cancel Connect (SAUS)

Cancelled Name - Travel industry (TRID)

Christian

Constitution - Telegraphy (PCTE)

Execution Node - Computer science (ELAL)

Ex-New - Without the right to new stocks or shares - Stock exchange term (SPSG)

experimental (SAUS)

Experimental (Navy)

Intersection (UWER)

Night Blindness - Medicine (EDAA)

Xanthinol Niacinate - Biochemistry (UWER)

ex new (SAUS)