Abbreviations & Acronyms Dictionary

Attack Submarine
IATA code for Malcolm McKinnon Airport, Brunswick, Georgia, United States
Safe-shutdown impoundment
Safety Significant Item
Safety, Security and Intelligence
Sales Support Information
San Salvador Island
Scalable Storage Interface
Scale for Suicidal Ideation
Scale for Suicide Ideation
Schedule Support Impact
Schuba Schools International
SCIENCE SUPPORT INTERFACE
Screening site investigation
Scuba Schools International
Seat Segment Information
Secret Special Intelligence
Sector Scan Indicator
Segmental sequential irradiation
Semi-structured interview
Sensitive Security Information
Sensitivity index
Sensor System Interface
Sequence Set Index
Serial Signal Interface
Serum Institut
Server Side Include
Server Side Includes
Server System Infrastructure
Server-Side Include
Server-Side Includes
Service Script Interpreter
Setchkin Self-Ignition
Severity score index
Shared Source Initiative
Ship System Integration
Ship's system instrumentation
Short Subscriber Identity
Shoulder sleeve insignia
Shoulder subluxation inhibition
Signal Strength Indicator
Significant Structural Item
Silicon Systems Inc.
Similar Source Integration
Simulated ischemia
Simultaneous Single-Issue
Single Sign-In
Single Signal Interconnect
Single System Image
Single-Source Image
Single-strand initiation
Single-System Image
Site of special interest
Site screening investigation
Site-selected Insertion
Size Selective Inlet
Skill Speciality Identifier
Sky Survey Instrument
Sliding Scale Insulin
Small Scale Integration
Small Serial Interface
Small-scale integrated
Small-Scale Integration
Social Security Income
Social Security increment
Social Security Insurance
Social Services Inspectorate
Software Standardization Initiative
Software Support Instruction
Software Systems Interface
Soil-structure interaction
Solar Spectral Irradiance
Soldier Support Institute
Soldier System Interface
Solid State Ignition
Solid State Imager
Solid State Imaging
Solid State Interlocking
Solid-State Imager
Solid-State Ionics
Somatic symptom index
Somatic Symptom Inventory
Sonic spray ionization
Sound Science Initiative
Southern Software Incorporated
Space Science Instrumentation
Space Segment Integration
Space Segment Integrator
Space Services Incorporated
Space Services, Inc.
Space Software Italia
Space Studies Institut
Space Studies Institute
Space System Integrator
Space Systems International
Spaceport Systems International
Special Scientific Interest
Special Secretariat for Informatics
Special Security Instruction
Special Skill Identifier
Special Skill Indicator
Special Skills Indicator
Specialist Schools Initiative
Specialty Skill Identifier
Specialty Skills Identifiers
Specialty Steel Industry
Spectral Signal Indicator
Spectral Solar Irradiance
Spectral Statistical Interpolation
SPECTRUM Solutions Integrator
Spin-Spin Interaction
Spinal instrumentation
Sporophytic self-incompatibility
Sporophytic SI
Stage Stores, Inc.
Stainless Steel Industry
Standing signal instruction
Standing Signals Instructions
Start Service Instruction
Start Signal Indicator
State Scholars Initiative
Statens Serum Institut
Statewide Systematic Initiative
Statewide systemic initiative
Static sciatic index
Steady-state irradiation
Stereo Surface Imager
Storage Server Interface
Storage-to-Storage Instruction
Strategic Simulation Initiative
Strategic Studies Institute
Strength strain index
Strength-strain index
Stress strain index
Structural Significant Item
Student Success Initiative
Stuttering severity instrument
Subject Says It
Submarine Systems Inc.
Subscriber Service Invocation
Substrate Subfloor Inspector
SubSystem Interface
Subtilisin inhibitor
Summer Science Institute
Sun Service Incorporated
SUNSTONE HOTEL INVESTORS, INC.
Supercomputer Systems, Inc.
Superintending Specialist Inspector
Supplement Security Income
Supplemental Security Income
Supplemental Security Income Program
Supplemental Security Insurance
Supplemental Staff Instruction
Supplementary Security Income
Supplementary Service Interactions
Supplementary System Information
Support System Interface
Surface Solutions Inc.
Surface Survey Information
Surface Systems Inc.
Surgical site infection
Surgical site infections
Suspect site inspection
Sustaining support increment
Svenska Silikatforskningsinstitut
Symptom severity
Symptom Severity Index
Symptoms index
Synchronica Serial Interface
Synchronous Serial Interface
Synchronous Service Window
Synchronous Systems Interface
Synergistic interaction
Synthase I
Synthetic Sentence Identification
System Security and Integrity
System Service Infrastructure
System Service Interface
System Services Interface
System Sign Inventory
System Software Interface
System Specific Interface
System Support Initiative
Vision Airlines