1Bring a large saucepan of lightly salted water to a boil. Add orzo, and cook 11 minutes, or until al dente. Drain, and place in the refrigerator about 1 hour, until chilled.
2In a large bowl, toss together orzo, crabmeat, tomatoes, carrot, red bell pepper, green bell pepper, and green onions.
3In a small bowl, blend mayonnaise, chili sauce, lemon juice, salt, pepper, and hot pepper sauce. Pour over the orzo mixture, and toss to coat.