- Cryptorchidism
- Urogenital system
- Giotto
- Mars
- Reunion Island ornate day gecko
- Aura
- Band theory
- Myocardial infarction
- Nutrient
- Session key
- Henry
- Dehydration
- STN
- Arthropod
- Durability
- Magnetar
- AZF disaster
- Allanite
- Leukopenia
- Paedomorphosis
- Exif
- Mass storage
- Guttation
- Crystalline schist
- GNSS
- ADSL 2+
- Homologous chromosomes
- Hypothalamus
- Oligohaline water
- Shoemaker-Levy 9 comet