Are any of the following abbreviations common or do they rather make you confused when they are on an user interface of an image processing related product？Any other suggestions? - Position-Pos. - Coordinate - Coord. - Radius - r - Circle - CRCL/ Cir./ Circ./ Crcl - Deviation - Dev. - Region - Reg. - Intersection - Inter. - Reference - Ref. Further, do they make sense in combinations as follows? - Crcl pos x = Circle position x - Ref.x = x coordinate of a reference point - Upper left corner x of a square = x coordinate of the upper left corner of a square -Inter.x = x coordinate of an intersection of few lines NOTE: *The product's instruction/UI are American English based. **Some graphics, or other explanation might be provided to give the context, but not always. Thank you in advance.