5
BAMGAR
barium magnesium germanate garnet
8
BBAR
broadband antireflection
10
BBO
beta-barium borate
11
BCD
binary coded decimal
13
BDS
beam-delivery system
15
BEAT
bistable etalon by absorbing transmission
16
BEC
Bose-Einstein condensates
17
BEL
yttrium lanthanum beryllate
19
BERT
basic energy reduction technology; bit-error-rate test
20
BEST
business EDR system technique
21
BFD
back focal distance
24
BFSK
binary frequency shift keying
25
BGO
bismuth germanium oxide
26
BIDS
broadband integrated distributed star
27
BIE
British Institute of Engineers
28
BIEE
British Institute of Electrical Engineers
29
BIRDIE
battery integration and radar display equipment
30
BISDN
broadband integrated services digital network
32
BITE
built-in test equipment
33
BK
borosilicate crown glass
34
BLADE
basic-level automation of data through electronics
35
BLC
backlight compensation
36
BLIP
background-limited infrared photoconductor
37
BMA
blocking-matching algorithm
39
BO
blocking oscillator
40
BP
back projection; bandpass; boiling point; buff polish