PAE
# PAE

PAE may refer to:

## Science and technology

* 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 hypertrophy.

## Places

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

## Other uses

* 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
