plural of SPUA

(computing) Initialism of Supplementary Private Use Area (either of the two Unicode planes (15 and 16) reserved for private use).

(computing) Initialism of Supplementary Private Use Area-A (plane 15 of Unicode, containing the 65,536 code points from U+F0000 through U+FFFFF).

(computing) Initialism of Supplementary Private Use Area-B (plane 16 of Unicode, containing the 65,536 code points from U+100000 through U+10FFFF).