Private use area (disambiguation)

Private use area may refer to:

• ISO/IEC 10646 / Unicode Private Use Areas
• ISO 639-3 Private Use Area: qaa to qtz
• ISO 15924 Private Use Area: Qaaa to Qabx
• ISO 3166-1 alpha-2#User-assigned code elements: AA, QM-QZ, XA-XZ, ZZ
• Address space in internet addressing for private networks