3
T
transmission; tesla; tera-
4
T/R
transmit/receive unit
5
TAB
tape automated bonding
6
TAI
Temps Atomique International
8
tanh
hyperbolic tangent
9
TAP
target angular position
10
TAS
target acquisition system
11
TASR
tunable, all-optical signal regenerator
12
Tb/s
terabits per second
13
TCL
through-camera-lens
14
TCR
temperature coefficient of resistance
15
TDAS
tracking and data acquisition system
16
TDDM
time division demultiplex
17
TDI
tachometry displacement integration; time delay integration
18
TDL
tunable diode laser
19
TDM
time division multiplexing
20
TDR
time-domain reflectometer
21
TDRS
tracking and data relay satellite
22
TDS
time-domain spectroscopy
23
TE
thermoelectric; transverse electric
24
TEA
transversely excited atmosphere
25
TELD
transferred electron device
26
TEM
transmission electron microscope; transverse electromagnetic
27
TEO
transferred electron oscillator
28
TEP
transparent electrophotographic
29
TER
total external reflectance
30
TF/TA
terrain following/terrain avoidance
31
TFD
time and frequency dissemination
32
TFEL
thin-film electroluminescent
34
TFM
transverse field modulator
35
TFR
tightly folded resonator
36
TFT
thin-film transistor
37
TGG
terbium gallium garnet
38
TGS
triglycine sulfate
39
THIR
temperature-humidity infrared radiometer