Related Clues:
- Certain world std.
- Setting for BBC reports, in brief
- International reference time-scale
- Clock std
- Fed. sales tax
- Prime meridian std
- Prime meridian hrs
- London hrs
- Hated tax, abbr
- World clock std
- All clocks are set by it (Abbr.)
- Clock setting at 0 degrees longitude (Abbr.)
- Zero-deg. setting
- Chronometric initials
- Clock-setting std