| Rank | Abbreviation | Meaning |
|---|
| ***** | TWCP | Topical Workshop on Collider Physics
| |
| **** | TWCP | Tape Wrapped Carbon Phenolic
| |
| **** | TWCP | The Washington City Pages
| |
| **** | TWCP | The Woodlands College Park
| |
| *** | TWCP | Transuranic Waste Characterization Program
| |
| *** | TWCP | Tay Western Catchments Project
| |
| ** | TWCP | Thomas Weisel Capital Partners, LLC
| |
| ** | TWCP | Tank Waste Characterization Planning
| |
| ** | TWCP | Transuranic Waste Certification Program
| |
| ** | TWCP | Timeless Wood Care Products
| |
| ** | TWCP | TRU Waste Charcterization/Certification Program
| |
| ** | TWCP | The Writers Cafe Press
| |
| * | TWCP | Total World Class Performance
| |
| * | TWCP | The Wellness Community of Philadelphia
| |
| * | TWCP | The Wellness Community of Philadelphia's
| |
| * | TWCP | Thomas Weisel Capital Partners
| |
| * | TWCP | TRU Waste Characterization Program
| |
| * | TWCP | Two Worlds Control Panel
| |
| * | TWCP | TRU Waste Characterization Project
| |
| * | TWCP | Trans World Corporation
| |
| * | TWCP | Text Window Cut and Paste
| |
| * | TWCP | The Wounded Child Project
| |
| * | TWCP | Tape-Wrapped
| |
| * | TWCP | Texas Waterway Cleanup Program
| |
| * | TWCP | The World Creation Project
| |