D. C. Fontana

cloaking device n.	1968 D. C. Fontana Enterprise Incident (Star Trek episode) (transcription) I believe the Romulans have developed a cloaking device which renders our tracking sensors useless.
starship n.	1967 D. C. Fontana Memo 8 Aug. in S. E. Whitfield & G. Roddenberry Making of ‘Star Trek’ (1968) ii. i. 163 We have, in the course of a season and a half, established that Star Fleet includes 12 ships of the starship class.
subspace n.	1968 D. C. Fontana Tomorrow is Yesterday in J. Blish Star Trek 2 26 Technically, the bubble of subspace in which the Enterprise was enclosed, which would have been moving at 64C had the bubble impossibility been in normal space at all.
time warp n.	1968 D. C. Fontana Tomorrow is Yesterday in J. Blish Star Trek 2 (1968) 31 A time warp landed us back here.
UFO n.	1968 D. C. Fontana Tomorrow is Yesterday in J. Blish Star Trek 2 (1968) 28 We're tracking both you and the UFO.
Vulcan n.	1968 D. C. Fontana Tomorrow is Yesterday in J. Blish Star Trek 2 34 Mr. Spock here tells me that he is half Vulcan.
Vulcan nerve pinch n.	[1968 D. C. Fontana Enterprise Incident (Star Trek episode) (transcription) [McCoy] Spock gave him a nerve pinch to simulate death.]
warp speed n.	1967 D. C. Fontana Journey to Babel (Star Trek episode) (transcription) Spock Vessel changing course, heading toward us at high warp speed.