The Size command supports the following modifiers that are defined in the ISO 14405-1 standard:
(LP) - Two-point size
(GG) - Least-squares association criterion
(GX) - Maximum inscribed association criterion
(GN) - Minimum circumscribed association criterion
(CC) - Circumference diameter (calculated size)
(CA) - Area diameter (calculated size)
(CV) - Volume diameter (calculated size)
(SX) - Maximum size
(SN) - Minimum size
(SA) - Average size
(SM) - Median size
(SD) - Mid-range size
(SR) - Range of sizes
(E) - Envelope requirement
ACS - Any cross section or sections
SCS - Specific fixed cross section or sections