What does sr stand for?

Senior (DD)

Sister (RION)

Starter Runs (SAUS)

Steradian - Symbol - SI unit of solid angle

Surinam - MARC country of publication code - Library of Congress (LCCP)

Air-Cushion Vehicle built by Saunders Roe - England - Usually used in combination with numerals

Air Search RADAR Receiver - Shipborne

General Society, Sons of the Revolution (EA)

New York State Reporter - A publication (DLA)

Partiia Sotsialistov Revolyutsionerov - Socialist Revolutionary Party - Russian - Political party (PPE)

Regina Public Library, Saskatchewan - Library symbol - National Library of Canada (NLC)

Russell Senate Office Building - Washington, D.C.

Saarlandischer Rundfunk - Radio network - West Germany

Sacroplasmic Reticulum (SAUS)

Safety Recommendation (AAG)

Safety Release - Army

Safety Requirements (SAUS)

Safety Responsibility - Motor vehicle term used in state of Washington (MVRD)

Safety Rod - Nuclear energy (NRCH)

Sales Representative (VLIE)

Salva Ratificatione - On Condition of Ratification - Latin

Sample Rate

Sample Return (ACAE)

Sampling Rate (SAUS)

Sanctioned Ritual - British - Slang

Sandmeyer Reaction - Chemistry (UWER)

San Remo - Italy (UWER)

Santa Rosa - Diocesan abbreviation - California (TOCD)

Santa Rosa, CA - North American horse racing tracks (HRTC)

Sarcoplasmic Reticulum - Anatomy

Saturable Reactor

Saturation Recovery - NMR imaging

Saudi Riyal - Monetary unit (BJA)

Savannah River (SAUS)

Savannah River Field Office - Office of Environmental Management, Department of Energy (DEEM)

Savannah River Operations Office (DOGT)

Savannah River Test Pile - Nuclear energy (NRCH)

Save/Restore (SAUS)

Sawyer Rifle

Saytzeff's Rule - Chemistry (UWER)

Scaling Ratio (SAUS)

Scanning Radiometer

Scanning Routine (SAUS)

Scan Radius

Scan Rate

Scan Ratio (MCD)

Scan Routine (SAUS)

Scenic Reserve (SAUS)

Schedule Request (SAUS)

Schmidt-Ruppin - Strain - Medicine (DB)

Schooner - Shipping (ROG)

Schottky Rectifier (SAUS)

Schumann Runge - Spectral region

Science Requirements (SAUS)

Scientific Report

Scientific Research

Scientific Results (SAUS)

Scoring Reliability (MCD)

Scottish Regional - Council

Scottish Rifles - Military unit - British

Scram Rod (UWER)

Screen (DAVI)

Scretion Rate (SAUS)

Scripture Reader (ROG)

Seaman Recruit - Navy

Seaplane Reconnaissance (SAUS)

Seaplane Reconnaissance Aircraft

Search and Reconnaissance - Air Force

Search and Recovery - Military

Search and Rescue

Search and Retrieve - Computer science (TELE)

Search RADAR

Search Rate (SAUS)

Sears-Allstate - Tire casing code

Seasonal Reconnect - Electric utility company

Secondary RADAR (IAA)

Secondary Radiation (SAUS)

Secondary Runout (VLIE)

Second-Harmonic Resonance (MCD)

Second Rang (SAUS)

Second Routing (MCD)

Secretion Rate - Endocrinology

Section Report

Secure - Telegraphy (PCTE)

Sedimentary Rock (SAUS)

Sedimentation Rate

Seek Routine (SAUS)

Seer (WGA)

Segment Root (IAA)

Seismic Ray (SAUS)

Seizure Resistant - Neurology (DAVI)

Selective Reading (SAUS)

Selective Reflection (SAUS)

Selective Repeat (SAUS)

Selective Ringing

Selector (SAUS)

Selenium Rectifier - Electronics

Self Raising (WDAA)

Self Rectifying (SAUS)

Self-Rectifying

Self-Relaxation - Medicine (EDAA)

Self-Repulsion (SAUS)

Self Reversal (SAUS)

Semantic Reaction

Semantic Routine (SAUS)

Semi-Rectified (SAUS)

Semi Regular (SAUS)

Semiregular (SAUS)

Senate Recedes

Senate Report

Senate Resolution

Send and Receive

Sending-Receiving (SAUS)

Send Receive (NITA)

Send/Receive - Military technology (DDF)

Senior - Firearms use code - Firearms collecting (FAUC)

Senior

Senior Registrar

Senior Reviewer

Senor - Mister - Spanish

Sensibility Reciprocal (WGA)

Sensitivity Ratio

Sensitivity Response - Cell - Radiology

Sensitization Response

Sensory Rhodopsin - Biochemistry

Separate Rations - Military

Sequence Register (SAUS)

Series Number - Online database field identifier

Series Relay - Electronics (IAA)

Service Range (SAUS)

Service Record - Military

Service Report

Service Request (TIMI)

Service Rifle - British military (DMA)

Service Routine (SAUS)

Settlement Register - Computer science

Severe, Right-Moving - Thunderstorm

Sex Ratio - Biology

Sexual - Medicine (EDAA)

Shadow Realm

Shaft Rate (NVT)

Shallow Relief (SAUS)

Sharpened Romberg - Equilibrium

Sheet and Roll (SAUS)

Shifting Register (SAUS)

Shift Register

Shift Reverse

Shift Right

Shipment - or Shipping Request

Shipping Receipt - Business term

Shipping Record (SAUS)

Shipping Request (SAUS)

Shipping Route (SAUS)

Ship Repair Ratings

Ships Records (MCD)

Ship-to-Shore RADAR - or Radio (DEN)

Ship-to-shore Radar (or Radio) (SAUS)

Shock Related

Shock Resistance

Shorthair Guinea Pig - Medicine (DMAA)

Short Range

Short Rate

Short Residue - Petroleum engineering

Short Rifle (SAUS)

Short Run - Economics

Shunt Reactor - Electricity (IAA)

Shutdown Request - NASA (KSC)

Sick Role - Medicine (EDAA)

Sidelobe Radiation (SAUS)

Side Rails - On a bed - Medicine

Sierra Railroad Co. (IIA)

Sigma Reaction

Sigma Reactor (SAUS)

Signalling Rate (SAUS)

Signalling Rate Selector (SAUS)

Signal Regulation (IAA)

Signed Road (SAUS)

Signor - Mister - Italian

Sign Register (SAUS)

Silica Rod (SAUS)

Silicone Resin (SAUS)

Silicon Rectifier

Silicon Revision register (SAUS)

Silicon Rubber

Simian Rotavirus - Pathology

Simla Rifles - British military (DMA)

Simple Reaction (DB)

Simple Register (SAUS)

Simpson Rule - Mathematics (UWER)

Simulation Report

Simulation Routine (SAUS)

Singapore - NCIC country-territory code (NCIC)

Single Reduction

Sinus Rhythm - Medicine

Sinus Roris - Bay of Dew - Lunar area

Sir

Sister

Sisters of Reparation of the Sacred Wounds of Jesus (TOCD)

Situation Report (SAUS)

Size-Resolving (CARB)

Skagit River Railroad (IIA)

Skeleton Records - Army

Skid Raw

Skin Resistance - Physiology (MAE)

Skywave Synchronization (DEN)

Slant Range

Slew Rate

Slide Rule (UWER)

Sliding Resistance (SAUS)

Sling Ring

Slip Range (SAUS)

Slip Ring - Electricity

Sloane Ranger - Member of a British social set satirized in "The Official Sloane Ranger Handbook, The First Guide to What Really Matters in Life" - Name is derived from Sloane Square in Chelsea

Slow Release - Electronics

Slow Release Relay - Electronics (IAA)

Slow Running (IAA)

Small Ring

Snap Ring (UWER)

Socialist Revolutionary - Former USSR

Social Register

Society of Radiographers (EAIO)

Society of Radiologists (SAUS)

Society of Rheology - Later, SoR (EA)

Society of Rosicrucians (EA)

Soft Radiation (IAA)

Software Requirements (SAUS)

Software Review (CTAS)

Soil Release (SAUS)

Solar Radiation

Solar Reference

Solar Research (SAUS)

Solicitor's Recommendation - Internal Revenue Bureau - United States - A publication (DLA)

Solid Rib - Gunnery

Solid Rocket

Solrad (SAUS)

Soluble, Repository - With reference to penicillin

Solvent-Refined - Fuels and lubricants

Somali Republic (MILB)

Sons of the Revolution (SAUS)

Soror - Sister

Sorter Reader

Sortie Rate (MCD)

Sounding Rocket (SAUS)

Sound Ranging

Sound Rating (IEEE)

Sound Recording (SAUS)

Sound Recordings - US Copyright Office class

Sound Reinforcement (NTCM)

Sound Report

Source Range - Nuclear energy (NRCH)

Source Routing (SAUS)

Southern Railway (EFIS)

Southern Railway Co. (SAUS)

Southern Range (SAUS)

Southern Region (SAUS)

Southern Rhodesia - Later, Zimbabwe

Southern Rhodesia High Court Reports - A publication (DLA)

Southwest Review - A publication (ANEX)

Space Required (SAUS)

Sparebanken Rogaland - Rogaland Savings Bank - Norway

Spares Requirement

Special Reconnaissance - Special Operations Force (DOMA)

Special Register

Special Regulations - Military

Special Relativity (SAUS)

Special Report

Special Reserve

Special Review - Environmental Protection Agency (EPAT)

Species Richness

Specification Requirement

Specific Range

Specific Reactivity - Exhaust emissions - Automotive engineering

Specific Release (DB)

Specific Resistance (IAA)

Specific Routine (SAUS)

Spec Racer - Automotive classification

Spectral Recording - Trademark of Dolby Laboratories Licensing Corp.

Spectroradiometry (SAUS)

Speculative Resource - Minerals

Speculative Resources (USDOE)

Speech Recognition

Speed Rating (SAUS)

Speed Recorder (IEEE)

Speed Regulator

Spelling Reform (ADA)

Spencer Rolls Direct

Sperry Rand (SAUS)

Spherical Radius (SAUS)

Spin Rotation (SAUS)

Spin-Rotation - Physics

Split Ring - Technical drawings

Spontaneous Discharge Rate - Audiology

Spontaneous Respiration - Medicine (EDAA)

Sports Racer - Automotive classification

Spring-Return (SAUS)

Spur (SAUS)

Sputter Rate (SAUS)

Square - Ship's rigging (ROG)

Stable Recipient - Medicine

Stack Register (SAUS)

Staff Report

Staff Requirement (SAUS)

Stage of Resistance - in General-Adaptation Syndrome

Stage Right - A stage direction

Standardization Report

Standard Range (SAUS)

Standard Range Approach - Aviation

Standard Register - NYSE symbol

Standard Repair (AAG)

Standard Requirement

Standard Resistor (IAA)

Standard Speed Radial - Automobile tires

Standing Regulations (SAUS)

Star Route - A type of rural postal delivery route

Starting Relay (DEN)

Starting Resistor (IAA)

Start Routine (SAUS)

Statement of Requirements - NASA (MCD)

State Register

State Relay - Telecommunications (OTD)

State Road (SAUS)

State Room (SAUS)

Stateroom (MSA)

State Route (EEVL)

Static Register (SAUS)

Stationary Request (SAUS)

Stationery Request (MCD)

Station Radar (SAUS)

Station Radio - British

Station Regulation

Statstjanstemannens Riksforbund - National Association of Salaried Employees in Government Service - Sweden

Status Register - Computer science

Status Report

Status Review - NASA (NASA)

Statutes Revised - A publication (DLA)

Statutory Regulate (SAUS)

Statutory Rule (ADA)

Steam-Refined (SAUS)

Steel Research (SAUS)

Steep Rock Resources, Inc. - Toronto Stock Exchange symbol

Steer Roping - Rodeo term

Stellar Rotation - Astronomy (UWER)

Step Reaction (SAUS)

Stereoscopic Radiography (SAUS)

Steric Repulsion (UWER)

Steroid Receptor - Endocrinology

Stimulation Ratio (DB)

Stimulus Response (SAUS)

Stirred-Tank Reactor (IAA)

Stochastic Resonance - Dynamical systems

Stockholders Report (SAUS)

Stock Replacement (AAG)

Stock Report

Stoichiometric Ratio - Chemistry

Stomach Rumble - Medicine (AAMN)

Storage and Repair (MCD)

Storage Rack

Storage Register

Storage Ring (SAUS)

Storage Room

Store Register (SAUS)

Stove or Range

Straight Reaming (SAUS)

Straight Run - Petroleum engineering

Stransky-Regala - Syndrome - Medicine (DB)

Strategic Radar (SAUS)

Strategic Reconnaissance - Military

Strategic Research (MCD)

Strategic Reserve (SAUS)

Straubing - German license plate city code

Street Regal (SAUS)

Street Rod - Automobile modification

Strehl Ratio

Stress Rated - Lumber (WOHB)

Stress Relaxation (SAUS)

Stress Relief (SAUS)

Stress-Rupture (MCD)

Stretch Reflex (MAE)

Strike Rate (ADA)

Stripe Rot - Plant pathology

Strongbow Resources - Toronto Stock Exchange symbol - Canada

Strong Reactive - Laboratory science (DAVI)

Structure Return (SAUS)

Studies and Reports (SAUS)

Study Regulation (MCD)

Study Requirement - Air Force

Sturm, Ruger & Co. - NCIC firearms make code (NCIC)

Styrene Rubber

Subject Ratio

Submarine Recorder - British military (DMA)

Subroutine - Computer science (AAG)

Subscriber Register

Subsidiary Rules - Indian Railway (TIR)

Substantia Reticularis (SAUS)

Subtract Registers (SAUS)

Sudan Railway (SAUS)

Sugar Requirements and Quotas

Sulfonamide-Resistant - Microbiology

Summary Recorder (SAUS)

Summary Report

Sum Rule (SAUS)

Sunrise (NAKS)

Superficial Reflex - Neurology (DAVI)

Superior Rectus - Ophthalmology (MAE)

Super Reinforcing (SAUS)

Supervisor (TEL)

Supplemental Report

Supplementary Regulation

Supplementary Reserve - British military (DMA)

Supply Road (SAUS)

Supply Room

Supporting Research - Military

Support Reaction (SAUS)

Support Reaction Load (NRCH)

Support Request - or Requirement (KSC)

Support Room (MCD)

Suppressor Receptor - Embryology

Supreme Court of Quebec, Reports - A publication (DLA)

Supressed Radiation (SAUS)

Su Remesa - Your Remittance - Spanish - Business term

Surface Recombination - Solid-state physics (UWER)

Surface Region (SAUS)

Surface Rheology (UWER)

Surface Roughness

Surgical Removal (DAVI)

Surinam - ANSI two-letter standard code (CNC)

Suriname (SAUS)

Surtax Rate (MHDW)

Surveillance RADAR - Air Force

Surveillance/Reconnaissance (SAUS)

Surveillance Requirement - Nuclear Regulatory Commission (GFGA)

Surveying Recorder - Navy rating - British

Surveyor - British military (DMA)

Sustained Release - Pharmacy

Sustained Response (SAUS)

Suture Removal - Surgery (DAVI)

Sveriges Radio

Sweep Rate (SAUS)

Swissair - Airline - ICAO designator

Swiss Reinsurance Company (EFIS)

Switched Reluctance

Switching Regulator (SAUS)

Switch Register

Synaptic Ribbon (SAUS)

Synchrotron Radiation - High-energy physics

Synthetic Rubber (SAUS)

Systemic Resistance - Medicine (MAE)

System Reader (ELAL)

System Readiness (SAUS)

System Requirement (SSD)

System Residence (SAUS)

Systems Research (DAVI)

Systems Review - Medicine

Union of Soviet Socialist Republics - IYRU nationality code (IYR)

Seminar (SAUS)

Senior (TBD)

Sister (NTIO)

Steradians (COE)

Strontium - Chemical element

Strouhal Number - IUPAC