| Rank | Abbreviation | Meaning |
|---|
| ***** | LDTC | Learning Disabilities Teacher Consultant
| |
| ***** | LDTC | Long Distance Telephone Call
| |
| **** | LDTC | Lesotho Distance Teaching Centre
| |
| **** | LDTC | Low Density Turbidity Currents
| |
| *** | LDTC | Lincoln Democratic Town Committee
| |
| *** | LDTC | Lexington Democratic Town Committee
| |
| *** | LDTC | Land Development Technical Committee
| |
| *** | LDTC | Local Development Training Centre
| |
| *** | LDTC | London District Transportation Club
| |
| ** | LDTC | Leadership Development and Training Committee
| |
| ** | LDTC | Language Documentation Training Center
| |
| ** | LDTC | London District Telegraph Company
| |
| ** | LDTC | Laser Diode and Temperature Controller
| |
| ** | LDTC | Learning Disabled Teacher Consultant
| |
| ** | LDTC | Leadership Development Training Course
| |
| * | LDTC | leukocyte-depleted terminal blood cardioplegia
| |
| * | LDTC | Lancashire Digital Technology Centre
| |
| * | LDTC | Large District Transportation Council
| |
| * | LDTC | Law Debenture Trust Corporation
| |
| * | LDTC | Loughborough Dog Training Club
| |
| * | LDTC | Longmeadow Democratic Town Committee
| |
| * | LDTC | Long Distance Tour and Charter
| |
| * | LDTC | Laclede Developmental Training Center
| |
| * | LDTC | lantern dance theatre company
| |
| * | LDTC | Lake Dillon Theatre Company
| |