In a medium mixing bowl, COMBINE first 7 ingredients (shrimp, cooked pasta, cucumber, tomato, olives, onion and dill).
In a small mixing bowl, WHISK together mayonnaise and vinegar; ADD to salad; TOSS to coat.
SEASON with salt and pepper; COVER; REFRIGERATE 1 to 2 hours.
1. Measured by dry, uncooked weight; 2 ounces equal 3/4 cup. 2. May substitute 1/4 measure dried dillweed for 1 measure of fresh dill (1/4 cup equals 4 tablespoons)
Per Serving (excluding unknown items): 567 Calories; 64g Fat (94.9% calories from fat); 2g Protein; 6g Carbohydrate; 2g Dietary Fiber; 26mg Cholesterol; 570mg Sodium. Exchanges: 1 Vegetable; 0 Fruit; 5 1/2 Fat; 0 Other Carbohydrates.