(obsolete) Abbreviation of October.

(psychology) The 1965 revision of the International Classification of Diseases, published by WHO.

plural of section 8

The central supermassive black hole of galaxy Messier 87, the first directly imaged supermassive blackhole

The central galaxy of the Virgo Cluster of galaxies, which in turn is the central cluster of the Virgo Supercluster (Local Supercluster) of galaxies, which in turn is the local lobe of the Laniakea Supercluster. (The Earth, its Solar System, and our Milky Way Galaxy are contained within the Local Supercluster.)

(military, slang) The BLU-82 bomb, known for its ability to flatten a forest into a helicopter landing zone.

plural of Big Blue 82

Synonym of Pareto principle

Synonym of Pareto principle

(CB radio slang) A bottle of beer.