Abbreviations & Acronyms Dictionary

Aeroservicio Sipse
IATA code for Mercedita Airport, Ponce, Puerto Rico
Pacific Stock Exchange
Packaging systems engineering
Packet Switch Exchange
Packet Switching Exchange
Packet Switching Exchanges
Page Size Extension
Page-Size Extensions
Pale soft exudative pork
Pale, soft and exudative
Pale, soft, exudative
PALESTINIAN AUTHORITY
Palestinian Territories
Papillary surface epithelium
Parabolized Stability Equations
Paradoxical systolic expansion
Partial splenic embolization
Partial status epilepticus
Partnership for Peace Staff Element
Pasific Stock Exchange
Passive Seismic Experiment
Passive Service Element
Path Steering Error
Pause site elements
Payload Safety Engineer
Payload Service Equipment
Payload Servicing Equipment
Payload Support Engineer
Payload Support Equipment
Payload Systems Engineer
Peculiar Support Equipment
Penicillin-sensitive enzyme
Perceived self-efficacy
Periodic System of Elements
Persistent Storage Engine
Personal and Social Education
Personal Security Environment
Personal Service Environment
Personnel subsystem elements
Pesticide Safety Education
Petrie Science and Engineering
Pfizer selective enterococcus
Phase Separation Experiment
Philadelphia Stock Exchange
Philippine Stock Exchange
Phonetic Search Engine
Phonological similarity effect
Photosensitive epilepsy
Physical Security Equipment
Physics For Scientists And Engineers
Physiological Systems Experiment
Phytochemical Society of Europe
Plain small end
Plant sterol ester
Plant sterol esters
Plant Support Engineering
Please
Point of subjective equality
Polar Sunrise Experiment
Polymer Science and Engineering
Porcine Spongiform Encephalopathy
Porn Star Experience
Port Switched Ethernet
Portable Streams Environment
Portal systemic encephalopathy
Portal-systemic encephalopathy
Portosystemic encephalopathy
Portuguese Society of Engineers
Post-Secondary Education
Power Series Expansion
Power Source Element
Power Source Equipment
Power Sourcing Equipment
Power Subsystem Electronics
Power Supply Electronics
Power System Electronics
Power System Engineering
Power System Equipment
Power Systems Engineering
Prague Stock Exchange
Pre Study Environment
Pre-sputter etch
Predicted Scientific Events
Prednisone
Preliminary safety evaluation
Preliminary site evaluation
Present state examination
Pressurized solvent extraction
Pressurized subcritical experiment
Price Subject to Escalation
Primary Salt Effect
Principal Staff Elements
Priority standardization effort
Prison Service Establishment
Probe Support Equipment
Problem Solving Environment
Producer Subsidy Equivalent
Professional Service Engineer
Program Sub-Element
Program Support Environment
Program System Evolution
Programming Support Environment
Project Support Environment
Project Systems Engineer
Proline-specific endopeptidase
Protection Switch Exercise
Proximal sequence element
Proxy Search Engine
Pseudoephedrine
Psychological stress evaluator
PSYOP support element
Public sector enterprise
Public Service Employment
Published Software Environment
Puget Sound Energy
Purified spleen extract