[GIS] system life cycle , or a waterfall model , means a linear approach in which the outputs from the first stage of the process inform the second and so on.
SLC
Meaning of SLC in English
Sean Woo's Finance, GIS and real estate English glossary. Английский глоссарий по ГИС(Географическая информационная система) и недвижимости Sean Woo's Finance. 2012