RCFt
RCFt is a term that can refer to several different concepts, depending on the context. One common interpretation relates to the Radar Cross Section of a target. The Radar Cross Section (RCS) is a measure of how detectable an object is by radar. RCFt, in this sense, could be an abbreviation for a specific type or measurement of RCS, possibly including factors related to frequency or the shape of the target. Without further context, it is difficult to determine the precise meaning.
Another possibility is that RCFt is an acronym used within a specific organization or field. Acronyms are
The potential for ambiguity means that the meaning of RCFt is heavily reliant on the surrounding information.