There are multiple definitions:
maximum achievable control standard(English)
- see air pollution
- NSPS
- Pollution and health
matrix-associated autologous chondrocyte transplantation(English)
- full-thickness and zonal evaluation to visualize the maturation of cartilage repair tissue
- MRI
- Skeleton and bone (formation), Transplantation
- https://doi.org….1002/jor.20835