XLP may refer to:
Electronics Extreme-low power, a class of sub-ultra-low power (ULP) electronics at the very forefront of current technology since ca. 2015 XLP, a variant of the audio XLR connector MIPS XLP, a 64-bit microprocessor from MIPS Technologies digEplayer XLP, a portable digital media player
Medicine X-linked lymphoproliferative disease, a disease in hematology X-linked protoporphyria, a disease, also called erythropoietic protoporphyria
Other uses XLP, All Hallows-on-the-Wall, London, England, UK; an urban youth charity
Lepontic language (ISO 639 language code xlp), an extinct Ancient Alpine Celtic language Xibali railway station (station code XLP), Xibali, Huailai, Hebei. China
See also
Zero-power device, (typically battery-less) ULP/XLP devices powered through energy harvesting