Coppa (like pancetta) is an Italian dry-cured cured meat.  For coppa, pork neck and shoulder are used while pancetta is made with pork belly. Use pancetta instead of coppa if you like, or in a pinch ribbons of rindless streaky bacon will do.

TRY THESE RECIPES USING COPPA
Coppa and beef medallion sandwiches with grilled green beans and potatoes
Rotisserie chicken and wafer-thin sliced coppa baguette
Salmon tartare and marinated prawns with coppa