What else might the letters represent? Officially the answers are:
- Health Management Research Center (University of Michigan)
- Human Mobility Research Centre (Queen’s University and Kingston General Hospital partnership; Ontario, Canada)
- Helicopter Multi-Role Computer
- Hierarchical Maximal Ratio Combining
- His Majesty's Royal Communications (Jordan)
- Help Me Recover Cash
- How Might Rhianna Cover-up?
- Hold My Rubber Chicken
I fear I could go on for a while but instead let me invite others to suggest their own. Give it a go. Could be fun.