PAE

• Predicted Aligned Error, AlphaFold output file format for errors of protein structure prediction
• Physical Address Extension, an x86 computer processor feature for accessing more than 4 gigabytes of RAM
• Power added efficiency, a percentage that rates the efficiency of a power amplifier
• Post Antibiotic Effect, the period of time following removal of an antibiotic drug during which there is no growth of the target organism
• Port Access Entity, in the IEEE 802.1X networking environment
• Primary amoebic encephalitis, another name for primary amoebic meningoencephalitis
• Prostatic artery embolization, a treatment for benign prostatic hyperplasia

• City of Port Adelaide Enfield, South Australia
• Paine Field (IATA airport code), an airport in Everett, Washington

• Pacific Architects and Engineers, a United States defense contractor
• Post-autistic economics, a criticism of neoclassical economics
• Provisional Admission Exercise, an interim exercise/period in Singapore education
• Patent assertion entity, a patent troll company

• Large Physical Address Extension (LPAE), in the ARM architecture
• {{lookfrom|PAE}}
• {{intitle|PAE}}

{{Disambiguation}}