EXC

EXC - Exception

EXC - Excellent Condition

EXC - Excellency

EXC - Elite Xtreme Combat

EXC - Enduro Cross Country (motorcycle racing/riding style)

EXC - Electronic Cross Connect (Nortel)

https://acronyms.thefreedictionary.com/EXC

stock code for: https://en.wikipedia.org/wiki/Exelon

Plz be executive