What does XMI stand for?

Christmas Island - Seismograph station code, US Geological Survey (SEIS)

eXtended Memory Interconnect (SAUS)

Masasi - Tanzania - Airport symbol (OAG)

Miarra - Language code (ETLW)

Seymour-Moss International Ltd. - Vancouver Stock Exchange symbol

XML- Extensible Markup Language Metadata Interchange - Computer science (GIS)

XTendbus Multibus Interface (SAUS)