| Acronym | Definition |
|---|
| MCY➣Machine Cycle |
| MCY➣Mercury General Corporation (Los Angeles, CA) |
| MCY➣Million Cubic Yards (measurement) |
| MCY➣Sunshine Coast, Queensland, Australia - Maroochydore (Airport Code) |
| MCY➣Miami County YMCA (Young Men's Christian Association; Ohio) |
| MCY➣Military Children and Youth |
| MCY➣Major Clinical Year (Columbia University; New York, NY) |