Similar to IGBT
SDSU
SGHWR
SIDSPACE
SIM
SimSIV
SIVSMORC
SNS
SNSSOA
SOASOB
SOB
SPQR
SPQR
SSL
SSL
STEM
STEM (disambiguation)
TDS
TDSTGIF
TGV
TGV
TIM
TIM
TKO
TKO (disambiguation)
TKP
TKP
TLS
TLSTOC
TOC
TPO
TPO
TPP
TPP
TTG
UCC
UCCUGA
UGA
UI
UIUPA
Upa
UV
UV (disambiguation)
