For additional Baltimore convention information, call Courtney McKeldin at 659-7133 (local) or (800) 343-3468 (out of state).
NOV. 27-29: Mid-Atlantic Food Service & Lodging Expo at Convention Center. Contact Marcia Harris, 7113 Ambassador Road, Baltimore, Md. 21207. Expected attendance: 3,000.
NOV. 27-29: International Conference on CFC Halon Alternatives at Hyatt Regency. Contact Dave Curtis, 1888 N. Market St., Frederick, Md. 21701.
NOV. 27-DEC. 2: Middle States Association of Colleges and Schools at Marriott Inner Harbor. Contact Harve V. Horowitz, 11620 Vixens Path Way, Ellicott City, Md. 21043. Expected attendance: 800.
DEC. 3-6: Chesapeake Research Consortium at Lord Baltimore Radisson Plaza. Contact Steve Nelson, P.O. Box 1280, Solomons, Md. 20688.
DEC. 3-7: Association for Computing Machinery at the Convention Center. Contact Fred O'Keefe, 75 Union Ave., Sudbury, Mass. 01776. Expected attendance: 3,000.
NOV. 22-24: Productivity Inc. at MarriottCrystal Gateway. Contact Maureen Fahey,101 Merritt 7 Corporate Park, Norwalk, Conn. 06851. Expected attendance: 500.
NOV. 23-29: Hazardous Materials ControlResearch Institute at Sheraton Washing-ton. Contact Hal Bernard, 9300 Columbia Blvd., Silver Spring, Md. 20910. Expected attendance: 2,500.
DEC. 1-9: National Council for Resource Development at Hyatt Regency Capitol Hill. Contact Terri Fawcett, 1 Dupont Circle N.W., Washington, D.C. 20036. Expected attendance: 500.
DEC. 2-7: American Society of Association Executives at Washington Convention Center. Contact Peter Turner, 1575 Eye St. N.W., Washington, D.C. 20005. Expected attendance: 1,500.
DEC. 10-12: TDCC: The Electronic Data Interchange Association at Washington Hilton. Contact M. Lisa Elliott, 225 Reinkers Lane, Alexandria, Va. 22314. Expected attendance: 2,500.
NOV. 14-17: Virginia Education Media Association at Omni. Contact Richard Kubalak, 1426 N. Quincy St., Arlington, Va. 22207. Expected attendance: 650.
NOV. 14-15: Mid-Atlantic Plumbing, Heating & Cooling Expo at Philadelphia Civic Center. Call (215) 272-4024.