In a large bowl, beat two packages of cream cheese until smooth. Add olives. Spread about 3/4 cup each on four tortillas; top each with four slices of turkey. Roll up tightly; wrap in plastic.
In another large bowl, beat two packages of cream cheese with pickles and mustard until blended. Spread on each of four tortillas; top with ham. Roll up and wrap in plastic.
In a large bowl, beat remaining cream cheese; add celery and barbecue sauce. Spread on remaining tortillas; top with beef. Roll up and wrap in plastic. Refrigerate for at least 2 hours or freeze. Cut into 1/2-in. slices
To use frozen pinwheels: Thaw for 10 minutes before serving.