- Pteridophyte
- Jarosite
- Mycorrhizas
- Isostasy
- PCI Express
- Nucleic acid
- Substitution deposit
- Dry ice
- PVLAS
- Apparent movement
- Papilio phorbanta
- Spin ice
- Electronic message service
- Ecology
- Sponge
- Cholesterol
- Melt flow index
- X-15
- Lithospheric
- Refringence
- Transplant
- Colostrum
- PREBAT
- Electrical resistance
- Precautionary principle
- MD2
- Arrhythmia
- Radiosensitive
- Oesophageal manometry
- Sea ice - First year thick