| RMT | CBS Radio Mystery Theater 
| Others |
| RMT | National Union of Rail, Maritime, and Transport Workers
| Others |
| RMT | Radiator Mount
| Others |
| RMT | Raid Management Tool
| Others |
| RMT | Rail Maritime and Transport
| Others |
| RMT | Random Manga Translations
| Others |
| RMT | Random Matrix Theory
| Others |
| RMT | Ranganayaki Memorial Trust
| Others |
| RMT | Rasch Measurement Transactions
| Others |
| RMT | Ratcheting Medical Tourniquets
| Others |
| RMT | Rate my Team
| Others |
| RMT | Rational Manual Tester
| Others |
| RMT | Real Money Trade
| Others |
| RMT | Real Money Traders
| Others |
| RMT | Real Money Trading
| Others |
| RMT | Real Money Transaction
| Others |
| RMT | Real Money Transfer
| Others |
| RMT | Reconfigurable Machine Tools
| Others |
| RMT | Recovered Memory Therapy
| Others |
| RMT | Recreational Medical Technician
| Others |
| RMT | Rectangular Midwater Trawl
| Others |
| RMT | Regional Management Team
| Others |
| RMT | Register Makelaar Taxateur
| Others |
| RMT | Registered Massage Therapist
| Others |
| RMT | Registered Massage Therapist (Canada)
| Others |
| RMT | Registered Massage Therapy
| Others |
| RMT | Registered Medical Technologist
| Others |
| RMT | Registered Music Teacher/Canada
| Others |
| RMT | Registered Music Therapist
| Others |
| RMT | Regulations Management Team
| Others |
| RMT | Rehab Management Toolkit
| Others |
| RMT | Reiki Master Teacher
| Others |
| RMT | Reliable Multicast Transport
| Others |
| rmt | Remote Magnetic Tape
| Others |
| RMT | Remote Management
| Others |
| RMT | Remote Medical Technologies
| Others |
| RMT | Remote Mount Tape
| Others |
| RMT | Remote Trunk Release
| Others |
| RMT | Renegade Massage Therapist
| Others |
| RMT | Repository Mirroring Tool
| Others |
| RMT | RePower Motion Technology
| Others |
| RMT | Requested Multiplexing Type
| Others |
| RMT | Required Monthly Tests
| Others |
| RMT | Research Measurement Technologies
| Others |
| RMT | Reservoir Management Team
| Others |
| RMT | Review of Maritime Transport
| Others |
| RMT | Rhythmic Movement Training
| Others |
| RMT | Rich Mans Tomb
| Others |
| RMT | Rich Meaty Taste
| Others |
| RMT | Richmond Marine Terminal
| Others |
| RMT | Richmond Metropolitan Tri
| Others |
| RMT | Ring Management
| Others |
| RMT | Risk Management Team
| Others |
| RMT | Risk Management Technology
| Others |
| RMT | Risk Management Toolkit
| Others |
| RMT | Robbins Madanes Training
| Others |
| RMT | Robotic Machine Tool
| Others |
| RMT | Rockville Musical Theatre
| Others |
| RMT | Rocky Mountain Taxidermy
| Others |
| RMT | Rocky Mountain Trainer
| Others |
| RMT | Rocky Mountain Twist
| Others |
| RMT | Room Monster Treasure
| Others |
| RMT | Rosboro Manufactured Timber
| Others |
| RMT | Rotational Movement Training
| Others |
| RMT | Route Management Tool
| Others |
| RMT | Rude Moronic Twits
| Others |
| RMT | Runes Mostly Treasured
| Others |