MVHR meaning in Regional ?

Answer: What is Mary Valley Heritage Railway mean?

The Mary Valley Rattler, (formerly Mary Valley Heritage Railway) is a heritage railway line that conducts steam train trips and tours from Gympie through the Mary Valley using the former Mary Valley railway line in the Gympie Region, Queensland, Australia. It is now one of the region's biggest tourist attractions and is managed by a not-for-profit organisation. It has been described as Australia's third biggest heritage railway. It was shut down for safety reasons in 2012; in 2016 the Gympie Regional Council provide funding to make the railway operational again as it is a major tourist attraction for the area. Journeys recommenced between Gympie and Amamoor on 6 October 2018.

reference

Full Form	Category
Mechanical Ventilation Heat Recovery	General
Mechanical Ventilation with Heat Recovery	General
Mountain Valley Horse Rescue	General
Minimum Variance Hedge Ratio	General
Mon Vale Health Resources	Medical
Mary Valley Heritage Railway	Regional