TT in Astronomy could mean:
Displaying 1-2 of 2 result(s).
TT
Terrestrial Time replaced Ephemeris Time, ET
in Astronomy
TT
Transit Traverse
in Astronomy




Similar to TT

BIS - British Interplanetary Society
BLO - Bl Lac Object
BLOB - Binary Large Object
BM - Blue Moon
BMO - Black Moving Object
BOOK - Bio Optical Organized Knowledge
BOSS - Bullet Of Super Speed

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