| 释义 |
TTR may refer to: - Type-Token Ratio, in computational linguistics
- Toontown Rewritten, a fan-made revival of Disney's Toontown Online
- Tonopah Test Range
- Transthyretin, a plasma protein
- Talleyrand Terminal Railroad
- Toronto Terminals Railway
- traduction, terminologie, rédaction, a French-language academic journal
- Relative track and record in a direct-access storage device
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