- Ectoderm
- Ovulation
- Transplant organ or tissue
- Arthritis
- Eruption
- Anovulation
- GSM
- Cirripedia
- Tunnel effect
- Oceanic mixed layer
- Bufotenine
- Gonorrhoea
- Lacunar circulation
- Cyclotron
- Residual deposit
- Apache
- Oxygen
- Tarragon
- Achondrite
- Metastasis
- Submersion
- S0/T0
- Radiometer
- Fusiform
- Recurrence
- Twin
- Cranberry
- Simazine
- Weightlessness
- Astronomical coordinates