WUndeciphered writing systems
WNeolithic signs in China
WByblos syllabary
WCretan hieroglyphs
WCypro-Minoan syllabary
WEspanca script
WHokkaido characters
WIberian scripts
WIndus script
WIssyk inscription
WIsthmian script
WKohi script
WLinear A
WLinear Elamite
WMurfatlar Cave Complex
WProto-Elamite
WProto-Sinaitic script
WQuipu
WRongorongo
WSouthwest Paleohispanic script
WTocapu
WVinča symbols