關於「CIGS aviation」標籤，搜尋引擎有相關的訊息討論：

Glossary of Traffic Flow Management Terms - NBAAnbaa.org › ... › Airspace › Traffic Flow Management (TFM)Acronyms - CDMcdm.fly.faa.gov › ...GFA Help - Aviation Weather Centeraviationweather.gov › gfa › help[PDF] RESTRICTIONS TO VISIBILITYwww.weather.gov › media › zhu › fog_stuf