ONI

Acronym for Office of Naval Intelligence, in the Halo book: The Fall of Reach. Possibly also used in the rest of the Halo series.

"Red Leader, sir. We've got something for ONI. We've spotted some kind of Covenant race." -Page 185, The Fall of Reach.

by Noob4sure July 20, 2008

ONI

The 26th century illuminati

Guy1 (in the 26th century) you hear about the illuminati

Guy2 you mean ONI

by Succ My Wiggly Dick May 13, 2018

$ony

The derogatory name for Sony

$ony has taken micro$oft's place in issuing the new world order

by rek-cram February 21, 2011

Oni

A man with hidden pain but yet holds himself.
Lovable,funny,weird,amazing.

“He’s such an oni “

“Do you like the stars oni?”

by Azu.ki January 7, 2021

Oni

japanese word for demon or devil

that is one evil oni

by Oni-sama August 9, 2003

$ony

A money grabby company which destroyed the Michael Jackson Fandom/fans

Hey, did you ever hear of Sony and Michael Jackson?
You mean $ony? Oh, yeah. Boi, lemme tell you how i feel about those backstabbing, stupid-

by haygor May 17, 2018

Oni

Meaning sweet, kind caring and compassionate. She is smart, beautiful and will make an amazing friend.

I just became friends with Oni

by LikeTotes324 November 7, 2013