ESP most commonly refers to:
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ESP or
esp in Wiktionary, the free dictionary.
ESP may also refer to:
- EFI system partition, a partition used by machines that adhere to the Extensible Firmware Interface
- 'Elder Scrolls plugin', the .ESP file-format used in computer games such as The Elder Scrolls III: Morrowind
- Email service provider (marketing), an organization offering e-mail services
- Encapsulating Security Payload, an encryption protocol within the IPsec suite
- Equally spaced polynomial
- ESP game, an online human computation game
- ESP register (Extended Stack Pointer register), in Intel IA-32 (x86/32-bit) assembler
- Euclidean shortest path, the problem of finding a route between two points while avoiding obstacles
- Event stream processing, technology that acts on data streams
- Psychology of programming, sometimes referred to as 'empirical study of programming'
- ESP32, a series of low-cost wireless-enabled microcontrollers
- Eastern State Penitentiary, a museum in Philadelphia, former prison
- Effective Sensory Projection, a term used in the Silva self-help method
- Empire State Plaza in Albany, New York
- Empire State Pullers, a New York tractor pulling circuit
- English for specific purposes, a subset of English language learning and teaching
- European Skeptics Podcast (TheESP), a weekly podcast representing several European skeptic organisations in Europe
- Executive Success Programs, personal development courses offered by the NXIVM cult
- Extra-solar planet, a planet located outside the Solar System
- Ezilenlerin Sosyalist Partisi, a Turkish political party
- Extracellular polymeric substance, produced by bacteria for aggregation and gliding mobility