Abbreviations & Acronyms Dictionary

P-aminosalicylate
P-aminosalicylic acid
Pacific Aerial Surveys
Paired associative stimulation
Pakistan Academy of Sciences
Palm Avenue School
Palpebral aperture size
Pan American Satellite
Pan-American Satellite
Panama Satellite
Panic and Agoraphobia Scale
Panic attacks
Para aminosalicylic acid
Para-aminosalicylate
Paraaminosalicylic acid
Parent Attitude Scale
Parental Alienation Syndrome
Paris Air Show
Paroxysmal arousals
Particle Accelerator School
Partnership Agreements
PAScal
Pascal file
PASCAL source code
Passenger Steamer
Passive Accelerometer System
Passover
Patent Applicant Service
Path Attitude Sensor
Patient Accounting System
Patient administration system
Patient Adminstration System
Patient appointments and scheduling
Payload Accommodation Studies
Payload Accommodation Study
Payload Attach Site
Payload Attach Structure
Payload Attach System
Payload Attachment Structures
Payload Attachment System
Peer Analysis System
Pelita Air Service
Penetration-Aspiration Scale
Pensions Advisory Service
PEPSIAMERICAS, INC.
Per-Arnt-Sim
Perceptual Aberration Scale
Percussive Arts Society
Performance Agreements
Performance Appraisal System
Performance Assessment Framework
Performance Assurance and Safety
Periodate-Schiff
Periodic Acid of Schiff
Periodic Acid Schiff
Periodic acid Schiff's
Periodic acid-Schiff
Periodic acid-Schiff reaction
Periodic acid-Schiff reagent
Periodic acid-Schiff stain
Periodic acid-Schiff's reagent
Periodic acid-Shiff
Periodic-Acid-Schiff
Peripheral Access System
Peripheral anionic site
Peripheral anterior synechia
Peripheral anterior synechiae
Peroxisome assembly
Persistent Application System
Persistent atrial standstill
Personal Access Service
Personal Access Services
Personal Access System
Personal Accountability System
PERSONAL ACCOUNTING SYSTEM
Personal air sampling
Personal Amplification System
Personal Assistance Services
Personality Assessment Scale
Personality Assessment Schedule
Personnel Accountability Systems
Personnel accounting symbol
Personnel Accounting System
Personnel Alerting System
Personnel automation section
Personnel Awards System
Perthshire Agricultural Society
Pesticide Applicator Training
Pharyngeal airway space
Phase Address System
Phenolic acids
Philadelphia Astronautical Society
Phosphatidic acids
Phosphorus-Arsenic-Strychnine
Photoacoustic spectroscopy
Photoelectric aerosol sensor
Physical activity score
Physical Anhedonia Scale
Physical Anhedonia Scale of Chapman
Physician Assistants
Physician's assistants
Physician-assisted suicide
Physics Academic Software
Pilot Attack Sight
Pinconning Area Schools
Pioneer Academy of Science
Pitch Attitude Sensor
Pittsford Area Schools
Pituitary adenomas
Planning and Scheduling
Planning and Standards
Plans and analysis Staff
Plant and Animal Systems
Plasma Activated Sintering
Plasma Arc Spraying
Plasminogen activation system
Plasminogen activators
Platelet activation state
Platelet additive solution
Platelet additive solutions
Platelet antiserum
Platelet serum
Platform Analysis System
Pleomorphic adenomas
Plurifamiliar Aislada
Policy analysis Staff
Polish Academy of Sciences
Pollution Abatement System
Polyamines
Polyarylsulfone
Polyglandular autoimmune syndrome
Port Adapters
Portable Antiquities Scheme
Portsmouth Abbey School
Positron annihilation spectrometry
Positron Annihilation Spectroscopy
Post Accident Sample
Post Adoption Support
Post-abortion syndrome
Postage Assessment System
Postal Addressing Standards
Postanesthetic shivering
Posterior airway space
Powell Academy For Success
Power Available Shaft
Pre-autophagosomal structure
Pre-Award Survey
Preadmission screening
Precategorical acoustic storage
Precipitated Abstinence Score
Precision Acquisition System
Precision Analog Systems
Preclinical AD Scale
Pregnancy Advisory Service
Preliminary Assessment of Safety
Preliminary assessment screening
Preliminary Assessment Survey
Premature atrial stimulation
Premiere Asset Services
Premium Accrual Stop
Premium allocation system
Premorbid Adjustment Scale
Preparing Activities
Pressure alarm switch
Pressure Assisted Sintering
Pressure-Assisted Sintering
Primary Academy For Success
Primary Alert System
Primary alerting system
Primary antiphospholipid syndrome
Primary Ascent System
Primer activation signal
Primosome assembly site
Principal Arterial System
Principal Axis System
Prior Approval Supplement
Priority Access Service
Prism Adaptation Study
Privacy Act Statement
Private Aircraft Station
Proanthocyanidins
Probabilistic analysis staff
Problem Assessment System
Process Analysis Services
Process Areas
Process Automation System
Processing and Analysis Segment
Product Administration System
Product Assessment System
Production Acceptance Specification
Productivity, Affordability and Supportability
Professional Activities Study
Professional Activity Study
Professor of Aerospace Science
Professor of Aerospace Studies
Professor of Air Science
Profile Alignment System
Profit Analysis System
Progesterone antagonists
Program Access Storage
Program Activity Structure
Program Address Storage
Program Analysis System
Program Announcements
Programmatic Agreements
Programme Areas
Programmed atrial stimulation
Project assessment survey
Prostate adenocarcinomas
Protected Aircraft Shelter
Protected Application Segment
Protected Areas
Protective aircraft shelter
Protein A-Sepharose
Protocol Analysis Specialist
Protocol Analysis System
Proton affinities
Pseudo Aircraft Systems
Pseudoaneurysms
Psychiatric Assessment Schedule
Psychogeriatric Assessment Scales
Public Access Service
Public Access System
Public Address System
Public Announcement Service
Public Art Studies
Public Available Specifications
Public Available Standards
Publicly Available Specification
Publicly Available Specifications
Publicly Available Standard
Publicly Available Submitter
Pulmonary adenoma susceptibility
Pulmonary arteries
Pulmonary artery stenosis
Pulmonary artery systolic
Pulse Analyzer System
Pulse-Assisted Sintering
Pulsed Atom Site
PUREX acidified sludge
PURNULULU ABORIGINAL SCHOOL
Pyridine analogue supersensitive
Pyrotechnic Arming Switch
Pyrrolizidine alkaloids