| Acronym | Definition |
|---|
| TLN➣Telelatino (Canada) |
| TLN➣The Library Network (various locations) |
| TLN➣Teaching and Learning Network (various locations) |
| TLN➣Therapeutic Landscapes Network (Beacon, NY) |
| TLN➣Talin |
| TLN➣Technology Leadership Network (various organizations) |
| TLN➣Translator's Note |
| TLN➣Trunk Line Network |
| TLN➣The Lakers Nation (basketball fan website) |
| TLN➣Thinkfinity Literacy Network (now ProLiteracy Education Network and Wonderopolis) |
| TLN➣Too Late Now |
| TLN➣Transformer Location Number (utilities) |
| TLN➣Trunk Link Network |
| TLN➣Total Logistics Network |
| TLN➣Title plus Last Name |
| TLN➣Traitement des Langues Naturelles (French: Natural Language Processing; computer science) |
| TLN➣Telephone Line Number |
| TLN➣Training Line Number (US Air Force Training Management System) |
| TLN➣The Loneliest Number |
| TLN➣Taillieu Logistique Nord (French logistics company) |
| TLN➣TTWCS / LAM FCS / NFCS (Tactical Tomahawk Weapons Control System / Land Attack Missile Fire Control System / Naval Fire Control System) |