Definitions for "OGA"
Ohga (오가, äº”åŠ ) or Five Ministers was a political structure of Gojoseon and Buyeo. Literally, Ohga means five gas because "Oh" means five in Korean. Ohga were composed of Dotga, Gaeda, Soga, Malga and Shinga.
Other Government Agency. Following is the list of agencies and codes that currently interface with ACS. Note: other agencies may have requirements not listed here OGA Code Agency and Description
OGA means 'Other Government Agency'. It is a sly way of referring to the American CIA or its counterparts in other countries.
On-ground attitude: derived by the scientific data reduction consortium for scientific purposes
Occupational Group Arrangement