- Magnetar
- Mononucleosis
- Micro-computer
- Kilogram
- Zygote
- Circuit switching
- Fennel
- ActiveX
- Symmetric cryptography
- Rate-limiting enzyme
- BaBar
- Multiprocessing
- Aphotic zone
- Essential nutrient
- Quartzite
- Mars Sample Return
- Stratovolcano
- Colibacillus
- Macrophyte
- Arsenic
- Chicxulub
- Epicondyle
- PCR
- Special conservation zone
- Mucilage
- Magnesiowüstite
- Kyphosis
- Endemic
- Lymphokine
- Ascites