- Router
- Homogamy
- Routing
- Medullary
- Rachis
- Secondary
- OPEC
- Variable star
- Bioluminescence
- Vinci engine
- Sedimentary rock
- Therapy
- Hybrid
- Apocrita
- Humpback whale
- Fish farming
- Lentiginosis
- Scaly
- Watt-hour
- Quinolone
- Cosmological constant
- Pixel
- Wingless
- Sex glands
- Gynandromorphism
- Diamond
- AIFF
- USB
- Magnetic permeability
- Spermophilus