BALTIMORE

For more information, call (410) 659-7300 or (800) 343-3468 outside Maryland.

May 2-4: Technical Association of the Graphic Arts annual convention, Baltimore Marriott. Expected attendance: 200.

May 4-6: Association of American Medical Colleges, teaching hospitals conference, Hyatt Regency. Contact: Marcie A. Foster, 2450 N St. N.W., Washington, D.C. 20037-1126. Expected attendance: 200.

May 13-17: ServiStar Corp. trade show, Convention Center. Contact: Jan Schofield, Box 1510, Butler, Pa. 16003. Expected attendance: 8,000.

May 16-20: North Atlantic Treaty Organization symposium, Stouffer Harborplace. Contact: Susie Ponzoo, 1401 Spring Lake Drive, Haymarket, Va. 22069. Expected attendance: 300.

May 20-25: Pennsylvania Bankers Association convention, Stouffer Harborplace. Contact: Jane King, Wedgewood Productions, 1015 Generals Highway, Crownsville, Md. 21032. Expected attendance: 800.