| Rank | Abbreviation | Meaning |
|---|
| ***** | SLTF | Spooning Leads to Forking
| |
| *** | SLTF | System Level Test Facility
| |
| *** | SLTF | Surplus Lines Trust Fund
| |
| *** | SLTF | Shortest Latency Time First
| |
| ** | SLTF | Service Learning Task Force
| |
| ** | SLTF | Second Language Testing Foundation
| |
| * | SLTF | Senior Learning and Teaching Fellowship
| |
| * | SLTF | Student Loan Task Force
| |
| * | SLTF | Silo-Launch Test Facilities
| |
| * | SLTF | School Leadership Task Force
| |
| * | SLTF | Silo Launch Test Facility
| |
| * | SLTF | Silo Lift Test Facility
| |
| * | SLTF | Slavic Linguistics Task Force
| |
| * | SLTF | Students Loan Trust Fund
| |
| * | SLTF | School Learning and Teaching Forum
| |
| * | SLTF | Stable Linear Time Frequency
| |
| * | SLTF | Student Loan Trust Fund
| |
| * | SLTF | Senior Living Trust Fund
| |