The Association of Children's Prosthetic-Orthotic Clinics (ACPOC) will hold its annual meeting, April 16-18, in Grand Rapids, Mich. Contact the ACPOC office at (847) 698-1694 for additional meeting information . . . The BONES Society, an organization of orthopaedic practice managers and administrators, will hold its annual meeting, May 17-20, in Baltimore. To receive registration information, contact the BONES Society office at (800) 247-9699 . . . A "Total Knee Review Course" in total knee arthroplasty, controversies and complex problem management will be offered by the Knee Society, Oct. 10, in Scottsdale, Ariz. Members of state orthopaedic societies from Arizona, California, Colorado, Nevada and New Mexico will receive a discounted registration fee. Contact: the Knee Society office at (847) 698-1693.