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There is one common abbreviation which may cause confusion: c7 - refers to C dominant 7th. This is by far the most common kind of 7th chord, which is why it is standard practice to use the shortest abbrevation.
JGuitar's scale calculator will draw scale diagrams showing the fretboard with notes in the selected scale highlighted. Adjust the "start fret" option to further highlight a finger pattern for playing the selected scale in a different position on the fretboard. Hit "Go" to see the result. Scale diagrams can also be labelled with either letters or scale degrees.