2O or 2-O may refer to:
*2o Sector, see
Secondary sector of the economy
In macroeconomics, the secondary sector of the economy is an economic sector in the three-sector theory that describes the role of manufacturing. It encompasses industries that produce a finished, usable product or are involved in construction. ...
*
2'-O-methylation
2'-''O''-methylation is a common nucleoside modification of RNA, where a methyl group is added to the 2' hydroxyl of the ribose moiety of a nucleoside, producing a methoxy group. 2'-''O''-methylated nucleosides are mostly found in ribosomal RNA ...
*2O, IATA code for Island Air Service in Alaska; see
Essential Air Service
Essential Air Service (EAS) is a U.S. government program enacted to guarantee that small communities in the United States, which had been served by certificated airlines prior to deregulation in 1978, maintained commercial service. Its aim is t ...
See also
*
2OOO
2000FM (call sign 2OOO) is a multilingual community radio station broadcasting to Sydney in languages other than English from studios in the suburb of Burwood. It is a volunteer run organisation and is funded through listener support, grants ...
, a Sydney, Australia radio station
*
O2 (disambiguation)
O2, O-2, o2, O2, O2, O2− or O2+ may refer to:
Science and technology
* or dioxygen, the common allotrope of the chemical element oxygen
* , the ion oxide
* , the ion superoxide
* , the ion dioxygenyl
* , doubly ionized oxygen
* O2, an EE ...
*
H2O (Molecule)
*
J20 (disambiguation) J20 or J-20 may refer to: Vehicles Aircraft
* Chengdu J-20, a Chinese fighter
* Reggiane J 20, an Italian fighter in service with the Swedish Air Force
* Soko J-20 Kraguj, a Yugoslavian light attack aircraft
Automobiles
* Jeep J20, an Ameri ...
*
L20 (disambiguation) L20, L-20 or L.20 may refer to:
Vehicles
;Aircraft
* Daimler L20, a German light aircraft
* de Havilland Canada L-20 Beaver, a Canadian utility aircraft
* Zeppelin LZ 59, an airship of the Imperial German Navy
* L-20, a United States Navy L-class ...
*
N2O (disambiguation)
N2O is the chemical formula for Nitrous oxide.
N2O or N2O may also refer to:
* N2O Records
N2O Records (Nitrous Oxide Entertainment) was founded in 1997 with the first DJ compilation ''Home Invasion Vol. 1'' CD/LP of Los Angeles DJs that prod ...
*
2O (Atom) 2O or 2-O may refer to:
*2o Sector, see Secondary sector of the economy
*2'-O-methylation
*2O, IATA code for Island Air Service in Alaska; see Essential Air Service
See also
*2OOO, a Sydney, Australia radio station
*O2 (disambiguation)
* H2O (Mole ...
*
2Q (disambiguation)
{{Letter-NumberCombDisambig