In a large mixing bowl, add the pasta, meats, cheese, tomato, onion, pepperoncinis and dressing. Toss well to coat everything in the dressing. Sprinkle pasta salad with more oregano.
1/3 cup diced ham, 1/3 cup chopped salami, 1/3 cup chopped pepperoni, 1/2 cup diced provolone cheese, 1/2 cup sliced pepperoncinis, 1/4 red onion, 8 oz cherry tomatoes