
1) DC clock setting 2) DC hrs 3) DC July setting 4) DC setting 5) DC summer time 6) NC summer hrs 7) NJ summer clock setting 8) NJ summer hours 9) NJ summer hrs 10) NJ summer setting 11) NY clock setting, sometimes 12) NY follows it in the summer 13) NY in summer, timewise 14) NY setting in Aug 15) NY setting in summer
Found on
https://www.crosswordclues.com/clue/edt
[text editor] There are at least two major text editors named EDT: one was made by Digital Equipment Corporation, the other by RCA for its TSOS operating system for its Spectra series mainframes. The RCA version was later sold to Sperry Univac (which later became Unisys), was released for the VS/9 operating system, and is currently in use o...
Found on
http://en.wikipedia.org/wiki/EDT_(text_editor)

Eastern Daylight Time.
Found on
http://www.braeunig.us/space/glossary.htm
No exact match found.