A123 or ''variation'' may refer to:
*
A123 Systems
A123 Systems, LLC, a subsidiary of the Chinese Wanxiang Group Holdings, is a developer and manufacturer of lithium iron phosphate batteries and energy storage systems.
The company was founded in 2001 by Yet-Ming Chiang, Bart Riley, and Ric Fu ...
, battery manufacturer
* , Royal Fleet Auxiliary Ol-class fast fleet tanker of the British Royal Navy
* highway 123, see
List of highways numbered 123
*
OMB Circular A-123 OMB Circular A-123 is a US Office of Management and Budget (OMB) Government circular that defines the management responsibilities for internal controls in Federal agencies. It was first issued in 1981 by OMB's Office of Federal Financial Management ...
, a US Office of Management and Budget government circular that defines the management responsibilities for internal controls in Federal agencies.
See also
*
123 (disambiguation)
123 may refer to:
* The first three positive Arabic numerals
* 123 (number), the natural number following 122 and preceding 124
* AD 123, a year of the Julian calendar, in the second century AD
* 123 BC, a year of the pre-Julian Roman calendar
* 12 ...
{{Letter-NumberCombDisambig