| Acronym | Definition |
|---|
| TLN | Technology Leadership Network (various organizations) |
| TLN | Total Logistics Network |
| TLN | Training Line Number (US Air Force Training Management System) |
| TLN | TTWCS / LAM FCS / NFCS (Tactical Tomahawk Weapons Control System / Land Attack Missile Fire Control System / Naval Fire Control System) |