- Main distribution frame
- Bandage
- Flag of convenience
- Methylation
- Internal combustion hydrogen engine
- Solar energy
- Polar mount
- Orphan disease
- Epicanthus
- Launcher Integration Building
- Electron neutrino
- Apical apparatus
- Markings
- ppm
- Increment
- El Niño
- Melanocyte
- Monophyletic
- Minimum inhibitory concentration
- Aliasing
- Concussion
- MOSS
- Mersenne prime
- Oxygen
- Uterine relaxant
- Undulated green slate
- Dielectric
- MBR
- Pneumocyte
- Alcohol