Similar to CCCP

• 

  SDSU

  
• 

  SGHWR

  
• 

  SIDSPACE

  
• 

  SIM

  Sim
  
• 

  SIV

  SIV
  
• 

  SMORC

  
• 

  SNS (曖昧さ回避)

  SNS
  
• 

  SOA

  SOA
  
• 

  SOB

  SOB
  
• 

  SPQR

  SPQR
  
• 

  SSL

  SSL
  
• 

  STEM

  STEM (disambiguation)
  
• 

  TDS

  TDS
  
• 

  TGIF

  
• 

  TGV

  TGV
  
• 

  TIM

  TIM
  
• 

  TKO

  TKO (disambiguation)
  
• 

  TKP

  TKP
  
• 

  TLS

  TLS
  
• 

  TOC

  TOC
  
• 

  TPO

  
• 

  TPP

  TPP
  ▲1 trends

  
• 

  TTG

  
• 

  UCC

  UCC
  
• 

  UGA

  UGA
  
• 

  UI

  UI
  
• 

  UPA

  Upa
  
• 

  UV

  UV (disambiguation)