| LTR | Laboratory Test Report 
| Others |
| LTR | Lana the Ray
| Others |
| LTR | Land Transport Rules
| Others |
| LTR | Language Teaching Research
| Others |
| LTR | Language Temps Reel
| Others |
| LTR | Latent Tank Resonator
| Others |
| LTR | Latest Technical Reviews
| Others |
| LTR | Lawful Temporary Resident
| Others |
| LTR | Learn To Return
| Others |
| LTR | Learn To Ride
| Others |
| LTR | Learning To Rank
| Others |
| LTR | Leave and Time Reporting
| Others |
| LTR | Leave Time Reporting
| Others |
| LTR | Left-to-Right
| Others |
| LTR | Less Than Rent
| Others |
| LTR | Letter
| Others |
| LTR | Liberty Tire Recycling
| Others |
| LTR | Liberty Training Rifle
| Others |
| LTR | Library Theory and Research
| Others |
| LTR | License To Rage
| Others |
| LTR | Life Time Relationship
| Others |
| LTR | Light Tactical Rifle
| Others |
| LTR | Light Tower Rentals
| Others |
| LTR | Light Trailer
| Others |
| LTR | Light Truck Radials
| Others |
| LTR | Linear Transformation of Replicate
| Others |
| LTR | List of Technical Requirements
| Others |
| LTR | Load Task Register
| Others |
| LTR | Load To Ride
| Others |
| LTR | Local Traffic Responsive
| Others |
| LTR | Logic Trunked Radio
| Others |
| LTR | Logical Trunked Radio
| Others |
| LTR | Long term Recovery
| Others |
| LTR | Long Term Reference
| Others |
| LTR | Long Term Relation
| Others |
| LTR | Long Term Relationship
| Others |
| LTR | Long Term Relationships
| Others |
| LTR | Long Term Release
| Others |
| LTR | Long Term Requirement
| Others |
| LTR | Long Term Research
| Others |
| LTR | Long Term Reserve
| Others |
| LTR | Long Term Retention
| Others |
| LTR | Long Terminal Repeat
| Others |
| LTR | Long Terminal Repeats
| Others |
| LTR | Long-Term Relationship
| Others |
| LTR | Love, Trust, Respect
| Others |
| LTR | Low Table Rod
| Others |
| LTR | Lower Trunk Rotation
| Others |
| LTR | Lunch Time Ride
| Others |
| LTR | Towing and Recovery
| Others |