| HSEES | Hazardous Substances Emergency Events Surveillance [system] |
|---|---|
| MAT | manual arts therapist; master of arts in technology; mean absorption time; medical assistance team (... |
| MER | mean ejection rate; medical emergency room; methanol extraction residue; murmur/energy ratio |
| NAEMSP | National Association of Emergency Medical Services Physicians |
| NAEMT | National Association of Emergency Medical Technicians |