1) Topex microwave radiometer 
Triple Modular Redundant
The Medical Reporter
Thirty Month Rule. The rule introduced in April 1996 by the demand of the farmers in the UK (stated as unnecessary by MAFF) that catte over 30 months of age should not be used for human food.
TMR: Stands for transmyocardial laser revascularization, a procedure by which a physician uses a laser to make holes in the heart to relieve the pain of severe angina. TMR has been done from both the outside and inside of the heart. When done from the outside, a laser (carbon dioxide or holmium laser) is placed in proximity to the left ventricle of...
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acronym: TOPEX microwave radiometer
(CONTROL SYSTEMS GLOSSARY) In safety PLCs, Triple Modular Redundancy is the provision of three micro processors instead of one in situations where continuing functioning has to be ensured.