| T1-T12 | first to twelfth thoracic vertebrae |
|---|---|
| T1 | spin-lattice or longitudinal relaxation time; tricuspid first sound |
| T + 1, T + 2, T + 3 | first, second, and third stages of increased intraocular tension |
| T-1, T-2, T-3 | first, second, and third stages of decreased intraocular tension |
| BA | Bore Area |
| local area networks | Communications networks connecting various hardware devices together within or between buildings by means of a continuous cable or voice data telephone system. (12 Dec 1998) |
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