| R.D.T | Rural Development Trust 
| Others |
| RD&T | Research Development and Technology
| Others |
| RDT | Radiation Detection Technologies
| Others |
| RDT | Radio Data Terminal
| Others |
| RDT | Radio Data Terminals
| Others |
| RDT | Radio Digital Terminal
| Others |
| RDT | Random Drug Test
| Others |
| RDT | Rank Down Tickets
| Others |
| RDT | Rapid Decompression Test
| Others |
| RDT | Rapid Deployment Template
| Others |
| RDT | Rapid Deployment Terminal
| Others |
| RDT | Rapid Developing Thunderstorm
| Others |
| RDT | Rapid Diagnostic Test
| Others |
| RDT | Rapid Diagnostic Tests
| Others |
| RDT | Rapid Dry Technology
| Others |
| RDT | Rapid Dry Time
| Others |
| RDT | Rare drop table
| Others |
| RDT | Read Date Time
| Others |
| RDT | Real Data Transport
| Others |
| RDT | Real Displacement Textures
| Others |
| RDT | Real Donald Trump (:
| Others |
| RDT | Really Deep Thoughts
| Others |
| RDT | Realnetworks Data Transport
| Others |
| RDT | Recall Dial Tone
| Others |
| RDT | Recombinant DNA (DeoxyriboNucleic Acid) Technology
| Others |
| RDT | Red Drum Tackle, Buxton, NC
| Others |
| RDT | Reference Data Technology
| Others |
| RDT | Referenced Data Transfer
| Others |
| RDT | Refrigeration Design Technologies
| Others |
| RDT | Regional Decision Team
| Others |
| RDT | Regional Driver Trainer
| Others |
| RDT | Registered Dental Technologists
| Others |
| RDT | Registered Drama Therapist
| Others |
| RDT | Relational Dialectics Theory
| Others |
| RDT | Relationship Defining Talk
| Others |
| RDT | Reliability Demonstration Test
| Others |
| RDT | Reliability Demonstration Testing
| Others |
| RDT | Reliable Data Transfer
| Others |
| RDT | Reliable Della Transfer
| Others |
| RDT | Reliance Detection Technologies
| Others |
| RDT | Remaining Dentin Thickness
| Others |
| RDT | Remote Data Terminal
| Others |
| RDT | Remote Data Transmitter
| Others |
| RDT | Remote Deep Tank
| Others |
| RDT | Remote Development Tools
| Others |
| RDT | Remote Diagnostic Technologies
| Others |
| RDT | Remote Diagnostic Technologies, LTD
| Others |
| RDT | Remote Digital Terminal
| Others |
| RDT | Remote Display Terminal
| Others |
| RDT | Remote Distributed Testing
| Others |
| RDT | Renault Diesel Turbo
| Others |
| RDT | Renault Duster Team
| Others |
| RDT | Rencontre Du Temps
| Others |
| RDT | Renewable Drive Tapping
| Others |
| RDT | Repertory Dance Theater
| Others |
| RDT | Repertory Dance Theatre
| Others |
| RDT | Report Date And Time
| Others |
| RDT | Report Definition Table
| Others |
| RDT | Research Development Team
| Others |
| RDT | Research Distinction Track
| Others |
| RDT | Research, Development, and Test
| Others |
| RDT | Reserve Duty Training
| Others |
| RDT | Reservoir Description Tool
| Others |
| RDT | Resin Device Toolbox
| Others |
| RDT | Resource Definition Table
| Others |
| RDT | Resource Dependence Theory
| Others |
| RDT | Resource Director Technology
| Others |
| RDT | Resource Discovery Tool
| Others |
| RDT | Restricted Data Transmission
| Others |
| RDT | Restricted Differential Tuition
| Others |
| RDT | Retake Driving Test
| Others |
| RDT | Retinal Damage Threshold
| Others |
| RDT | Richard- Toll, Senegal
| Others |
| RDT | Rider Development Track
| Others |
| RDT | Right Defensive Tackle
| Others |
| RDT | Rights Description Table
| Others |
| RDT | Rising Drug Tolerance
| Others |
| RDT | Road Dampening Technology
| Others |
| RDT | Road Deflection Tester
| Others |
| RDT | Road Dog Trucking
| Others |
| RDT | Roadside Drug Testing
| Others |
| RDT | Robert Derector Telecommunications
| Others |
| RDT | Rock Deep Tread
| Others |
| RDT | Rollback- Dependency Trackability
| Others |
| RDT | Ross Droplet Technique
| Others |
| RDT | Roush Diagnostic Tool
| Others |
| RDT | Ruby Development Tool
| Others |
| RDT | Ruby Development Tools
| Others |
| RDT | Rule Discovery Tool
| Others |
| RDT | Rural Density Transfer
| Others |