What does XMM stand for?

Expanded Memory Manager (UWER)

Extended Memory Manager - Computer science

Mamaia - Romania - Airport symbol (AD)

Manado Malay - Language code (ETLW)

State University of New York, Agricultural and Technical College at Morrisville,Morrisville, NY - OCLC symbol (OCLC)

Xaverian Missionary Society of Mary, Inc. (TOCD)

Xeromammography - Radiology (DAVI)

X ray Multi Mirror (SAUS)

X-Ray Multi-Mirror Mission - Space observatory