MLO

MLO may refer to:

Organisations

• Macau Liaison Office, a government office
• Malibu Locals Only, a group of youths local to Malibu, California, US
• Misanthropic Luciferian Order, former name of the Satanic occult organisation Temple of the Black Light

Science and technology

• Mediolateral oblique, a standard view used in mammography
• Mildew resistance locus o, a plant gene family
• Mount Laguna Observatory, near San Diego, California, US
• Mauna Loa Observatory, an atmospheric baseline station near Hilo, Hawaii, US
• Multi-Link Operation, a Wi-Fi 7 technology
• Mycoplasma-like organism, the original name for a phytoplasma

Other uses

• Milos Island National Airport (IATA code), Greece
• Mortgage Loan Originator, a US licensed loan officer