Similar to 再帰的頭字語

• 

  RAS

  
• 

  RBA

  RBA
  
• 

  RBI

  RBI
  
• 

  RPG

  RPG
  
• 

  RTFM

  RTFM
  
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  RWD

  RWD
  
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  SBF

  SBF
  
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  SBP

  SBP
  
• 

  SDSU

  
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  SGHWR

  
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  SIDSPACE

  
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  SIM

  Sim
  
• 

  SIV

  SIV
  
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  SMORC

  
• 

  SNS (曖昧さ回避)

  SNS
  
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  SOA

  SOA
  
• 

  SOB

  SOB
  
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  SPQR

  SPQR
  
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  SSL

  SSL
  
• 

  STEM

  STEM (disambiguation)
  
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  TDS

  TDS
  
• 

  TGIF

  
• 

  TGV

  TGV
  ▲1 trends

  
• 

  TIM

  TIM
  
• 

  TKO

  TKO (disambiguation)
  
• 

  TKP

  TKP
  
• 

  TLS

  TLS
  
• 

  TOC

  TOC