anadian ydrographic ervice The federal government department responsible for the collection and accuracy of data about our waterways and coastlines. CHS also publishes navigational charts.
Original addressing format for the ATA hard drive interface using the standard BIOS INT 13 functions. Newer INT 13 extensions use the LBA form of addressing.
Connecticut Historical Society A non-profit museum, library, and education center that collects, preserves, and interprets the history of Connecticut's people. ( LINK)