| Acronym | Definition |
|---|
| NCTL➣National Center for Technological Literacy (Boston, MA) |
| NCTL➣National Center on Time & Learning (Boston, MA) |
| NCTL➣National Computer and Telecommunications Laboratory |
| NCTL➣North Central Thumb League (Michigan) |
| NCTL➣Notched Constant Tension Load |
| NCTL➣Non-Uniformly Coupled Transmission Line |
| NCTL➣North Central Tablelands (northern portion of the American Mid-West) |