Look up Ad5 in Wiktionary, the free dictionary.
AD-5 or variation, may refer to:
- AD 5, the 5th year of the Common Era
- USS Prairie (AD-5), an auxiliary cruiser of the U.S. Navy
- Douglas AD-5 Skyraider, fighter-bomber airplane
- AD5 experiment "ALPHA" at the CERN Antiproton Decelerator ring; an antimatter physics experiment
- Ad5, adenovirus serotype 5, a virus commonly used as a recombinant virus therapy vector (rAd5)
- Alzheimer's disease, stage 5
- Alzheimer's Disease 5, a familial variant of Alzhemier's; see List of OMIM disorder codes