| Acronym | Definition |
|---|
| TTLS➣Tunneled Transport Layer Security |
| TTLS➣Tunneling Two-Level System |
| TTLS➣Twinkle Twinkle Little Star (song) |
| TTLS➣Transportable Transponder Landing System |
| TTLS➣Trivial Transport Layer Security |
| TTLS➣Triangular Theory of Love Scale (psychology) |