This directory lists 428 professional associations which serve two-year college student development workers. It includes 46 national, 86 regional, and 296 state and substate associations. Most entries contain the organization name, address, phone number, annual fee cost, contact person, purpose, and the persons or areas served. The result of a national survey sponsored by the American College Personnel Association, the directory is a valuable resource for all student development professionals, with listings relevant to counseling, testing and evaluation, career planning and placement, financial aid, housing, orientation, foreign students, veterans, student activities, athletics, college unions, bookstores, admissions, registration, and health services. (RT)