Listings include organizations, headquarters, and number of attendees expected as estimated by the Toledo-Lucas County Convention & Visitors Bureau:
April 27-30 - Urban Minority Alcoholism & Drug Abuse Outreach Programs, Radisson Hotel, 300, state.
April 29-May 2 - Histology Society of Ohio, Clarion Westgate, 150, state.
April 30-May 2 - The 40 Frame Game Bowling Tournament, Clarion Westgate, 250, regional.
April 30-May 2 - Slovak Bowling Tournament, Holiday Inn French Quarter, 300, regional.
April 30-May 3 - American Federation of Musicians, Radisson Hotel, 100, regional.
April 30-May 2 - China-Burma-India Veterans Association, Hilton Hotel, 125, state.
April 30-May 2 - Knights of Pythias State Bowling Tournament, various sites, 600, state.
April 30-May 2 - North American Youth Sports Spring Basketball Tournament, Days Inn Toledo South, 300, regional.