For additional Baltimore convention information, call Courtney McKeldin at 659-7133 (local) or (800) 343-3468 (out of state).
APRIL 13-20: Association for Quality and Participation at the Convention Center. Contact Carol Perlstein, 801-B W. Eighth St., Cincinnati, Ohio 45203. Expected attendance: 4,000.
APRIL 16-18: Smelkinson Sysco Trade Show at Festival Hall. Contact Cathy Dempsey, 8000 Dorsey Run Road, P.O. Box 1009, Jessup 20794.
APRIL 20-24: Medical Group Management Association at Hyatt Regency. Contact Jean Moffett, 1355 S. Colorado Blvd., Suite 900, Denver, Colo. 80222-3331. Expected attendance: 270.
APRIL 29-MAY 3: Acoustical Society of America at Omni Inner Harbor. Contact Betty Goodfriend, 335 E. 45th St., New York 10017. Expected attendance: 700.
MAY 4-6: United Way of America at the Convention Center. Contact Dee Morgan, 701 N. Fairfax St., Alexandria, Va. 22314. Expected attendance: 2,000.
MAY 7-10: Institute of Electrical & Electronics Engineers at the Hyatt Regency and Sheraton Inner Harbor. Contact William Keagle, BGE Test Facility, P.O. Box 1475, Baltimore, Md. 21203. Expected attendance: 900.
APRIL 9-12: National Solid Waste Man- agement Association at the Washington Convention Center. Contact Lawson Hockman, 1730 Rhode Island Ave. N.W., Washington, D.C. 20036. Expected attendance: 7,000.
APRIL 9-12: American Association of Homes for the Aging at the Hyatt Crystal City. Contact Allison Owings, 1129 20th St. N.W., Washington, D.C. 20036. Expected attendance: 900.
APRIL 9-16: National Electrical Manufacturers Representatives Association at the Washington Hilton. Contact Nancy Sciotto, 222 Westchester Ave., White Plains, N.Y. 10604. Expected attendance: 2,100.
APRIL 10-12: American Group Practice Association at the J. W. Marriott. Contact James Bartow, 1422 Duke St., Alexandria, Va. 22314. Expected attendance: 600.
APRIL 11-14: American Federation of Teachers at the Sheraton Washington. Contact Sally Muravchik, 555 New Jersey Ave. N.W., Washington, D.C. 20001. Expected attendance: 1,400.
APRIL 13-18: American Trucking Association at the Marriott-Crystal Gateway. Contact Dee Reif, 2200 Mill Road, Alexandria, Va. 22314. Expected attendance: 700.
APRIL 15-19: Society of Computer Body Tomography at Grand Hyatt Hotel. Contact Barbara McLeod, P.O. Box 1103, Rochester, Minn. 59903. Expected attendance: 700.
APRIL 21-25: Building & Construction Trades at Washington Hilton. Contact Bob Georgine, 815 16th St. N.W., Washington, 20006. Expected attendance: 1,500.
APRIL 22-25: American Physical Society '91 at Ramada Renaissance. Contact W. W. Havens Jr., 335 E. 45th St., New York, N.Y. 10017. Expected attendance: 1,250.
APRIL 22-26: National Telephone Cooperative Association at Hyatt Regency Capitol Hill. Contact James Van Riper, 2626 Pennsylvania Ave. N.W., Washington, D.C. 20037. Expected attendance: 800.
APRIL 22-26: Usenix Association at Sheraton Washington. Contact Judith Desharnais, 22672 Lambert St., #613, El Toro, Calif. 92637. Expected attendance: 600.
APRIL 24-27: Association of Independent Corrugated Converters at J. W. Marriott. Contact Margaret Singleton, 801 N. Fairfax St., Alexandria, Va. 22314. Expected attendance: 1,000.
APRIL 25-27: National Venture Capital Association at Grand Hyatt. Contact Molly Myers, 1655 N. Fort Myer Drive, Arlington, Va. 22209. Expected attendance: 650.
APRIL 26-30: Chamber of Commerce of the U.S. at Washington Hilton. Contact Paul Straight, 1615 H St. N.W., Washington, D.C. 20062. Expected attendance: 2,500.
APRIL 27-30: Business Council of Georgia at J. W. Marriott. Contact Donna Hilley, 233 Peachtree St., Atlanta, Ga. 30303. Expected attendance: 1,200.
APRIL 27-MAY 5: National Rural Electric Cooperative Association Hyatt Regency Capitol Hill. Contact John Davenport, 1800 Massachusetts Ave. N.W., Washington, D.C. 20036. Expected attendance: 1,000.
APRIL 29-MAY 2: Association for Information and Image Management at Washington Convention Center. Contact Marlene Goldman, 1100 Wayne Ave., Silver Spring, Md. 20910. Expected attendance: 25,000.
APRIL 30: Congressional Fire Services Institute at Washington Hilton. Contact Karen Cook, 900 Second St. N.E., Washington, D.C. 20002. Expected attendance: 6,000.
APRIL 30-MAY 2: American Institute of Aeronautics & Astronautics at Hyatt Crystal City. Contact Larry Craner Jr., 370 L'Enfant Promenade S.W. 20024. Expected attendance: 8,000.
APRIL 30-May 3: Regional Airlines Association at Washington Hilton. Contact Joan Hoskinson, 1101 Connecticut Ave. N.W., Washington, D.C. 20036. Expected attendance: 800.
MAY 2-5: CNA Insurance at Sheraton Washington. Contact Charlotte Strowhorn, CNA Plaza, Chicago, Ill. 60685. Expected attendance: 800.
MAY 4-7: International Franchise Association at Hyatt Regency Capitol Hill. Contact Donna Hampton Lewis, 1350 New York Ave. N.W., Washington, D.C. 20005. Expected attendance: 500.
MAY 7-10: Conference on Automation/Reprographics in Design at the Washington Convention Center. Contact Thomas Price, 190 Eagle Drive, #2K, Newington, Conn. 11318. Expected attendance: 30,000.