What does PSP stand for?

Pace-Setting Potential - Physiology

Pacific Security Pact (SAUS)

Pacifistische Socialistische Partij - Pacific Socialist Party - Political party - Netherlands

Package Size Proneness - Marketing

Packaging Shipping Procedures

Packet Satellite Program terminal (SAUS)

Packet Switching Processor

Pad Safety Plan

Paint Shop Pro (SAUS)

Palm Springs - California - Airport symbol (OAG)

Palm Springs, CA - Location identifier - FAA (FAAL)

Palynological Society of Poland (QUAC)

Pancreatic Spasmolytic Peptide - Biochemistry

Paralytic Seafood Poisoning (SAUS)

Paralytic Shellfish Poisoning - Marine biology

Parathyroid Secretory Protein - Biochemistry

Parti de la Solidarite du Peuple - Cameroon - Political party (EY)

Partido Socialista del Peru - Socialist Party of Peru - Political party (PPW)

Partido Socialista Popular - Popular Socialist Party - Spain - Political party (PPE)

Partido Socialista Popular - Popular Socialist Party - Peru - Political party (PPW)

Partido Socialista Portuguesa - Portuguese Socialist Party - Political party (PPW)

Partido Social Progresista - Social Progressive Party - Brazil - Political party

Parti Socialiste Polynesien - Polynesian Socialist Party - Political party (PPW)

Parti Social pour le Progres - Tunisia - Political party (EY)

Parti Soudanais Progressiste - Sudanese Progressive Party - Political party

Parts Screening Program

Patrol Seaplane

Pauli Sound Pressure (SAUS)

Pauli Speech Power (SAUS)

Payload Signal Processor - NASA (NASA)

Payload Specialist Panel - NASA (NASA)

Payload Support Plan - NASA (MCD)

Payroll Savings Plan (GFGA)

Peace Shield Program (SAUS)

Peak Sideband Power (DEN)

Peak Systolic Pressure (SAUS)

Peoples Solidarity Party (SAUS)

Perforated Steel Planking (SAA)

Perforated Steel Plate (VNW)

Perforated Steel Plating (DNAB)

Performance Shaping Parameter (SAUS)

Performance Shaping Parameters (IEEE)

Performance Share Plan - Human resources (WYGK)

Performance Standards Program

Periodic Short Pulse (MAE)

Permanent Sample Plot - For ecological studies

Personal Security Preview - Psychology (DAVI)

Personal Software Process (SAUS)

Personal Software Products (SAUS)

Personal Strengths Publishing, Inc. - Commercial firm

Personal Success Program

Personal Survival Pack (SAUS)

Personnel Subsystem Process - Army (AABC)

Pharmaceutical Society of Pakistan (BUAC)

Pharmacological Sciences Program - Bethesda, MD - National Institute of General Medical Sciences (GRD)

Phased Support Plan (SAUS)

Phenolsulfonephthalein - Chemical indicator

Philippine Sign Language - Language code (ETLW)

Pierced Steel Planking - Military

Pierce Steel Plating (SAUS)

Plane Strain Plastometer

Planet Scan Platform - NASA (KSC)

Planned Standard Programming - Computer science

Plasma Separations Process (SAUS)

Plasma Spraying - Welding

Plasmon Surface Polariton - Physics

Platform Sensor Package

PlayStation Portable

Pocahontas State Park (SAUS)

Pointed Soft Point - Ammunition

Pointed Soft Point Bullet

Police Service Pistol

Policies, Systems, and Procedures

Polyfactorial Study of Personality - Psychology

Poly(styrene peroxide) - Organic chemistry

Popular Socialist Party - Political party (BUAC)

Portable Service Processor (IEEE)

Positive Screened Print (SAUS)

Positive Spike Pattern (MAE)

Posterior Spinous Process (SAUS)

Postipankki - National savings bank - Finland

Post-Shoring-Polyethylene - Method of constructing underground homes

Post-Surgical Pain - Medicine

Postsynaptic Potential - Neurophysiology

Potential for Successful Performance - Test

Power Steering Pressure - Automotive term (HAWK)

Power System Planning

Praja Socialist Party - India - Political party (PPW)

Precision Spectral Pyranometer (SAUS)

Precision Spot Positioning

Predictable System Performance (SAA)

Predictive Smooth Pursuit - Ophthalmology

Pre-Season Predictor Model - Television ratings (NTCM)

Presending Pause (NITA)

Presensitized Photoplate

Pre-Series Phase (SAUS)

Prestart Panel - Aerospace (AAG)

Pre-Stock Point

Priced Spare Parts - Military (AFIT)

Price-Subsidy Program (SAUS)

Price-Support Program (SAUS)

Primary and Secondary Power system (SAUS)

Primary Smog Product (PDAA)

Primary Sodium Pump - Nuclear energy (NRCH)

Primary Supply Point - Military (AFM)

Primary Support Point - Military (AFM)

Printing Summary Punch (SAUS)

Print Service Provider

Priority Strike Plan (SAUS)

Priority Strike Program

Probability-of-Single-Pulse (SAUS)

Problem Solving Process

Product Service Publication - General Motors Corp.

Product Structure Plan (SAUS)

Product Support Plan (SAUS)

Product Support Program (NG)

Professional and Scholarly Publishing Division - Association of American Publishers (EDAC)

Professional Scholarly Publishing

Profit Sharing Plan - Business term (MHDW)

Programmable Signal Processor (MCD)

Program Segment Prefix - Computer science

Programs Support Plan (SAUS)

Program Support Plan - NASA

Program Support Plans (SAUS)

Progressive Socialist Party - Lebanon - Political party (BJA)

Progressive Supranuclear Palsy - Neurology

Project Schedule Plan (NASA)

Project Standard Practice (DNAB)

Project Structure Plan (SAUS)

Prone Sleeping Position (MELL)

Protective Shielding Program

Protocol for Specific Purpose

Pseudopregnancy - Gynecology

Pseudostatic Spontaneous Potential (IAA)

Public School Pronunciation (SAUS)

Public Security Police (SAUS)

Public Storage Canadian Properties - Limited Partnership Units - Toronto Stock Exchange symbol

Public Storage Properties XIV, Inc. - AMEX symbol (SAG)

Public Storage Prop`A' XIV - AMEX symbol

Puerto Rican Socialist Party - Political party (PD)

Swarthmore College Peace Collection, Swarthmore, PA - OCLC symbol (OCLC)

Posterior Subcapsular Plaque - Ophthalmology (DAVI)

Progressive Supernuclear Palsy (SAUS)