HCH may refer to: Hampton Court House, an independent school in Surrey, UK. Hexachlorocyclohexane, a group of chemical compounds. Holmes Chapel railway station (National Rail station code), in Cheshire, England.
The PDI focus is on education and training, with more than 20 hours of educational sessions and speakers, and the ability to earn up to 21 Continuing Professional Education (CPE) units. These sessions meet the National Association of State Boards of Accounting standards.
In addition, an individual must have earned sufficient work credits in order to qualify for SSDI. The normal requirement is a total of 40 credits, 20 of which must have been earned in the 10 years prior to the onset of disability.