| Rank | Abbreviation | Meaning |
|---|
| ***** | RTLC | Road Transport Licensing Committee
| |
| **** | RTLC | Reduced Total Lung Capacity
| |
| **** | RTLC | reverse-phase thin-layer chromatography
| |
| **** | RTLC | Right to Life Crusade
| |
| *** | RTLC | Response To Love Center
| |
| *** | RTLC | Realtive Total Lipid Content
| |
| *** | RTLC | River Trail Learning Center
| |
| *** | RTLC | Real Time Live Cinema
| |
| ** | RTLC | Red Team Leader Course
| |
| ** | RTLC | Runzheimer Two Location Comparison
| |
| ** | RTLC | Real Time Leadership Coaching
| |
| ** | RTLC | Real Time Emulation Control
| |
| ** | RTLC | Roanoke: The Lost Colony
| |
| ** | RTLC | Radio Technical Liaison Committee
| |
| * | RTLC | Right to Live Campaign
| |
| * | RTLC | Richardson Towers Learning Center
| |
| * | RTLC | Regional Trade Liberalization and Customs Project
| |
| * | RTLC | Race Track Leasing Commission
| |
| * | RTLC | Rainbow Trail Lutheran Camp
| |
| * | RTLC | Reti Di Telecomunicazioni
| |
| * | RTLC | Real Time Leadership Center
| |
| * | RTLC | Republican Trial Lawyers Caucus
| |
| * | RTLC | Rockcastle Teaching & Learning Center
| |
| * | RTLC | Rensselaer Taconic Land Conservancy
| |
| * | RTLC | Rocket Tiers Learning Center
| |