Acronyms & Abbreviations

The definition of SPR is:

Provincial Airlines

Safeguard Procedures Report

Safety and performance requirements

Safety Performance Requirements

Salvage Point Recording

Sandia Pulsed Reactor

Sapper

Sarcoplasmic reticulum

Scan projection radiography

Scanned projection radiography

Scatter-to-Primary Ratio

Scientific Policy Resolution

Screen positive rate

Seasonal pregnancy rate

Seconds per Rotation

Sector Policy Reform

Selected primer

Selective posterior rhizotomy

Semiconductor process representation

Send Priority and Route

Sepiapterin reductase

Serial Probe Recognition

Serikat Pemuda Rakyat

Serikat Pengacara Rakyat

Service Profile Reference

Side Pocket Mandrel

Silicon Power Rectifier

Simple Port Request

Simplified Practice Recommendation

Single Pass Reactor

Single point resistance

Skin pathergy reaction

Skin potential reflex

Skin potential response

Slide Positivity Rate

Small parcels and rolls

Small Particle Reagent

Small proline-rich

Sociedade Paulista de Radiologia e Diagnóstico por Imagem

Society for Pediatric Radiology

Society for Pediatric Research

Society for Physhial Research

Society for Psychical Research

Society of Psychical Research

Software Portability Review

Software problem record

Software Problem Report

Software Problem Reports

Software Product Report

Software Productivity Research

Solid phase radioimmunoassay

Solid Phase Regrowth

Solid Propellant Rocket

South Polar Region

SP receptor

Spare

Special Program Requirement

Special Program Review

Special purpose register

Special Purpose Registers

Special Purpose Rifle

Special Requisition

Special-Purpose Register

Specialist Registrar

Specific Pathogen Resistant

Spectroscopy

Sponsor's Program Review

Sprain

Spreading Resistance Method

Spring

Springfield Squires

Sprinkler

Sprinters

Standard Paper Remittances

Standard Product Routing

Standard Provider Remittance

State Park Rangers

State Planning and Research

Statistical Pattern Recognition

STERLING CAPITAL CORP.

Storage Protection Register

Strategic Petroleum Reserve

Strategic Planning Review

Stroboscopic pulse radiolysis

Strokes Per Minute

Structure property relationship

Structure-Property Relationship

Subcontractor Performance Review

Subscription Profile Repository

Substance P receptor

Substance P receptors

Superior peroneal retinaculum

Supervisory Printer Read

Supplemental Port Request

Supply Performance Report

Surface Plasmon Resonance

Surgical pathology report

Surplus production reactor

Swimming Pool Reactor

Symmetric Phase Recording

Symmetrical Phase Recording

Sync Phase Reversal

System Performance Report

System Performance Requirements

System Post-Deployment Review

System Problem Report

System Problem Reports

System Program Review

Systems Performance Review

Systems Program Review