open-source information

open burning and open detonation (OBOD) (= open-pit)

open source intelligence (OSINT)

be backed up by open source analysis

web-enabled open-source intelligence

Geospatial Open Source Intelligence (GEOSINT)

open country / open ground

source of information

compartmented information (sensitive compartmented information [SCI])

all-source analysis system

all-source intelligence

all-source production

heat-source target

human source

radioactive source

source data

water source

confirmed credibility of the source of the material

credibility of the source of the material

unidentified source (u/i)

HUMINT source

influence source

inspection at source

surface source

density of a surface source

double source

double surface source

eliminate danger source

linear source

negative source

noise reduction at source

point source

positive source