significant meteorological information

Meteorological Terminal Aviation Routine Weather Report / Meteorological Aerodrome Report (METAR)

compartmented information (sensitive compartmented information [SCI])

area of military significant fallout

genetically significant dosage

maintenance significant item

mean time between significant failures

militarily significant fallout

militarily significant quantity

militarily significant state

military significant fallout

no significant change

safety significant operations

significant advance / breakthrough

significant aggravation

significant characteristics

significant concession

significant counterintelligence brief

significant damage

significant data selection

significant developments

significant divergences

significant efforts / endeavors

significant gains

significant impact / influence

significant military presence

significant structural inspection

significant track

strategically significant

tactically significant weapons effects

significant noise exposure

significant survivable accident

Meteorological and Oceanographic Operations (METOC)