HDI - Steel City local chapter, 8 a.m., (and also Tuesday) UPMC Quantum One Building, Hot Metal Street. Program: "HDI Support Center Analyst Training Course." Visit www.thinkhdi.com/education/courses/hdi-support.
RFID Center for Excellence at the University of Pittsburgh, 6 p.m., Benedum Hall of Engineering Room 158, University of Pittsburgh campus. Program: "The Internet of Things - A Vision to Change our World." Speaker: Stephen G. Halliday, president, High Tech Aid. Visit http://engineering.pitt.edu/rfideseminarseries.
Catholic Charities Diocese of Pittsburgh, 11:15 a.m., Susan Zubik Welcome Center, 212 Ninth Street, Downtown. Catholic Charities Free Health Care Center for Let's Network. Call Brian Eddy at 412-456-6912.
Pittsburgh Executives Association, noon, Rivers Casino, North Shore. Networking. Call Ed Roberts at 412-316-5653.
Business Referral Network of Pittsburgh - AM Pittsburgh Chapter, 7:30 a.m., Uptown Coffee, 723 Washington Road, Mt. Lebanon. Networking. Call 412-388-1250, or visit www.getgreatreferrals.com.
Downtown Business Connections, 7:30 a.m., The Rivers Club, Oxford Centre, Downtown. Meeting. Call Ed Heal at 412-322-6676.
Women's Business Network - Waterfront Chapter, 6 p.m., Eat'n Park, 245 E. Waterfront Drive, Homestead. Networking event. Call Stephanie Scanlon at 412-613-4150.
Thought Leaders in Business Forum presented by University of Pittsburgh's Katz School and College of Business Administration, 5 p.m., Conference Room A, University Club, 123 University Place, Oakland. Speaker: Jeffery Hansberry, executive, Starbucks. Call Adam Reger at 412-624-4238.
Community College of Allegheny County, 3 p.m., Foerster Student Service Center Auditorium, CCAC- Allegheny Campus, 808 Ridge Ave., North Shore. Program: "Increased Demands, Decreased Revenue - The Crisis of the Public Sector." Speakers: Stuart G. Hoffman, senior vice president and chief economist, The PNC Financial Services Group; and Lawrence Mishel, president, Economic Policy Institute. Call 412-237-4476.
Dawn Patrol Toastmasters, 7:15 a.m., 612 Smithfield St., Downtown. Meeting. Visit http://1646.toastmastersclubs.org.
Business Calendar appears every Sunday. To propose an item, send it to: Natalie Hill, Business Calendar, Pittsburgh Post-Gazette, 34 Blvd. of the Allies, Pittsburgh, Pa. 15222, fax to 412-263-0908 or email to email@example.com. Items must be received by the Wednesday before publication and should have the telephone number of a daytime contact.