Nio or NIO may refer to: *

NI Opera Northern Ireland Opera is Northern Ireland's national opera company. The company is based at the Carnegie Building, Donegall Road, Belfast, and its major funder is the Arts Council of Northern Ireland. The company's patron is Sean Rafferty, and ...

, Opera company *

Nio (Buddhism) are two wrathful and muscular guardians of the Gautama Buddha, Buddha standing today at the entrance of many Buddhist temples in East Asian Buddhism in the form of frightening wrestler-like statues. They are dharmapala manifestations of the bo ...

, guardians of the Buddha *

Nio Inc. Nio Inc. (; stylized as NIO) is a Chinese electric vehicle company headquartered in Shanghai. The company was established in 2014 and adopted its current name in 2016. In 2018, Nio filed for an initial public offering on the New York Stock Ex ...

, a Chinese electric automobile manufacturer *

Nicaraguan córdoba The córdoba (, currency sign, sign: C$; ISO 4217, code: NIO) is the currency of Nicaragua and is divided into 100 ''centavos''. History The first córdoba was introduced with the new National Bank of Nicaragua (Banco Nacional de Nicaragua In ...

, currency by ISO 4217 currency code * National Institute of Oceanography (disambiguation), several organizations *

National Institute of Ophthalmology (disambiguation) National Institute of Ophthalmology may refer to: * National Institute of Ophthalmology, India See also * National Institute of Ophthalmic Sciences, Malaysia {{hospital disambiguation ...

, several organizations *

Neurotechnology Industry Organization The Neurotechnology Industry Organization (NIO) is a San Francisco, California based non-profit trade association that represents a broad spectrum of companies involved in neuroscience, brain research centers, and advocacy groups from around the glo ...

Non-blocking I/O In computer science, asynchronous I/O (also non-sequential I/O) is a form of input/output processing that permits other processing to continue before the I/O operation has finished. A name used for asynchronous I/O in the Windows API is '' over ...

(usually "NIO"), a collection of Java programming language APIs introduced with the J2SE 1.4 release of Java by Sun Microsystems *

Northern Ireland Office The Northern Ireland Office (NIO; , Ulster-Scots: ''Norlin Airlann Oaffis'') is a ministerial department of the Government of the United Kingdom. It is responsible for handling Northern Ireland affairs. The NIO is led by the Secretary of S ...

, an arm of the United Kingdom government, responsible for Northern Ireland affairs *

Northern Ireland Open (darts) The Northern Ireland Open is a darts tournament that has been held since 2003. List of tournaments Men's Women's Boys Girls Tournament records * Most wins 3: Fred McMullan. * Most Finals 4: Darryl Fitton. * Most Semi Finals 4: Dar ...

, darts tournament *

Northern Ireland Open (golf) The Northern Ireland Open is a professional golf tournament currently played on the Challenge Tour. It was played for the first time in June 2010 on the PGA EuroPro Tour at Galgorm Castle Golf Club in Ballymena, Northern Ireland. It also featur ...

, gold tournament *

Northern Ireland Open (snooker) The Northern Ireland Open is a professional ranking snooker tournament held in Belfast as part of the four-event Home Nations Series. The players compete for the Alex Higgins Trophy, named for the late two-time world champion who was born and ...

, snooker tournament *

Nickel(II) oxide Nickel(II) oxide is the chemical compound with the formula . It is the principal oxide of nickel. It is classified as a basic metal oxide. Several million kilograms are produced annually of varying quality, mainly as an intermediate in the product ...

, NiO *

Liang (surname) Liang () is an East Asian surname of Chinese origin. The surname is often transliterated as Leung (in Hong Kong) or Leong (in Macau, Hong Kong, Malaysia, Singapore, and the Philippines) according to its Cantonese and Hakka pronunciation, Neo / ...

, pronounced and romanized as Nio in several southern Chinese variants