Definitions for "NTT"
Nippon Telephone and Telegraph, the principal Japanese common carrier. As AT&T has done in the USA, so NTT has produced many of the transmission standards used in Japan.
Nippon Telegraph and Telephone
(Japan) Nippon Telephone and Telegraph
Keywords:  telescope, eso, technology, new
(ESO) New Technology Telescope
New Technology Telescope (3.5 m)
Keywords:  trun, treaties, trunk, nuclear, test
No-Test Trunk or Number Test Trun 0-9 Outside Plant Outside Plant Track
Nuclear Testing Treaties
Keywords:  nominal, optimal, travel, speed, limits
nominal travel time (i.e. optimal travel time given speed limits)