1, The full form ONS is One Night Stand or One Night Sex

A one-night stand or one-night sex is a single sexual encounter in which there is an expectation that there shall be no further relations between the sexual participants. The practice can be described as “sexual activity without emotional commitment or future involvement”

Example: I had a one night stand with this guy I picked up at the club.

2, The full form of ONS is Office for National Statistics

The Office for National Statistics (ONS; Welsh: Swyddfa Ystadegau Gwladol) is the executive office of the UK Statistics Authority, a non-ministerial department which reports directly to the UK Parliament. ONS formed on 1 April 1996.

3, The full form of ONS is On Premise Station

4, The full form of ONS is Object Name Service

Object Name Service (ONS) is a mechanism that leverages Domain Name System (DNS) to discover information about a product and related services from the Electronic Product Code (EPC). It is a component of the EPCglobal Network.

5, The full form of ONS is Oncology Nursing Society

The Oncology Nursing Society is a nonprofit membership organization of more than 35,000 members committed to promoting excellence in oncology nursing and the transformation of cancer care.

6, The full form of ONS is Oral Nutritional Supplements

Oral Nutritional Supplements (ONS) are sterile liquids, semi-solids or powders, which provide macro and micro nutrients. They are widely used within the acute and community health settings for individuals who are unable to meet their nutritional requirements through oral diet alone.

7, The full form of ONS is Occipital Nerve Stimulation

Occipital Nerve Stimulation (ONS) is a type of neurostimulation where a medical device is implanted within the patient that stimulates the spinal cord or nerves using a mild electromagnetic pulse in the effort of easing the pain of the patient

8, The full form of ONS is Office of Nursing Services