Services for persons living in the District of Columbia, with handicaps due to mental, physical, sensory, or special health conditions, are described. Agencies offering services for several handicapping conditions and government facilities are listed; indexes list agencies by specific handicaps and by services. The address, telephone, hours, director, staff, sponsor, fees, enrollment, capacity, area served, admission procedure, referrals, waiting period, transportation provisions, admission criteria, and services offered are provided in an alphabetical listing of agencies offering direct services. An alphabetical listing of information centers and health education associations gives similar information. Appendixes include services offered by speech pathology or audiology personnel of agencies previously listed and services offered by private speech pathologists and audiologists. (RJ)