SI meaning in Military and Defence ?

Answer: What is Special Interest mean?

An interest group or an advocacy group is a body which uses various forms of advocacy in order to influence public opinion and/or policy.

Interest group may also refer to:

Learned societySpecial interest group, a group of individuals sharing specialist knowledgeUniversity society reference

Full Form	Category
System International	Academic & Science
Système International d‘unités	Academic & Science
Student Instructor	Academic & Science
Smithsonian Institute	Academic & Science
Scientific Instrumentation	Academic & Science
St. Ignatius College Preparatory	Academic & Science
Silay Institute	Academic & Science
Seed Implantation	Academic & Science
Student Improvement	Academic & Science
Société Suisse des Informaticiens	Academic & Science
Società Svizzera degli Informatici	Academic & Science
Swiss Informaticians Society	Academic & Science
Schweizer Informatiker Gesellschaft	Academic & Science
Society of Indexers	Academic & Science
Icelandic Society for Information	Academic & Science
Skýrslutæknifélag Íslands	Academic & Science
Système International d'unités (International System of Units)	Academic & Science
Slightly Insane	Academic & Science
Schweizer Informatik Gesellschaft	Associations & Organizations
Survival International	Associations & Organizations
Samahang Ilokano	Associations & Organizations
Standing Instruction	Banking
Simple Interest	Business
Secondary Insurance	Business
Soft Intermediate	Business
Salt Institute	Business
ACM Government Spectrum Fund, Inc.	Business
Software Independent	Business
Solution Integration	Business
System Integrator	Business
Seller Identification	Business
Southport Inn	Business
Science Industrielle	Business
Syst	Chemistry
Stability Index	Chemistry
Saturation Index	Chemistry
Silicon	Chemistry
Sports Illustrated	Community
Stark Industries	Community
Sultan Ismail	Community
Speech/Language Impairment	Community
Stand-In	Community
Small Inclusion	Community
Social Infrastructure	Community
SAS Institute	Community
School of Information	Community
Side Information	Community
Signaling Intelligence	Computer and Networking
Still Image	Computer and Networking
Signed Integer	Computer Assembly Language
Source Index	Computer Assembly Language
Small Interface	Computer Hardware
Socket Interface	Computer Hardware
Secure Internet	Computing
Slovenia (TLD)	Computing
Solutions Infini	Computing
Swarm Intelligence	Computing
Sub Indices	Computing
Shift In	Computing
Single Inheritance	Computing
Standard Interface	Computing
Semi Iterative	Computing
Slovenia	Country Names
Siberian Islands	Country Specific
Siren	Cryptocurrency
Signal Integrity	Electronics
Semi-insulating	Electronics
Softimage Graphics	File Type
Stochastic Interest	General
SI is	General
Standing Instructions	General
Sine Integral	General
Standard Image	General
Social Issues	General
stand for Incorrect	General
Self Indulgent	General
Spark Ignition	General
Self Insert	General
Speaker Independent	General
Space Invaders	General
Shitty Intuition	General
Stereo Input	General
Supplementary Instruction	General
Stupid Investigators	General
Seller Id	General
Shahrizat Ismail	General
Self Indulgance	General
Sporty Intellect	General
Substitution Instance	General
Slow and Ignorant	General
Self Instertiong	General
Super Insulation	General
Signed Integers	General
Slightly Imperfect	General
Safety Index	General
Silicone	General
Self Injure	General
Standard International	General
Sensory Imagery	General
Sensory Imageryre	General
Systems Integrated	General
Structural Injunction	General
System Integrators	General
Systems Integral	General
String Instrument	General
Statutory Instrument	General
Summer Intensive	General
Silicon Investor	General
Sporrs Ideas	General
Stuck Ina	General
Sexually Inactive	General
Something In	General
Stand for in	General
s for in	General
SiR in	General
Safe Intake	General
s for International	General
Slovenia international	General
Slight Inclusions	General
Système International	General
Silicon in	General
Southern Islands	General
Stand for Ie	General
Slightly Included	General
Snow and ice	General
Svenska Institutet	Governmental
Solidaritat Catalana per la Independència	Governmental
Socialist International	Governmental
Solidaridad e Igualdad	Governmental
Side Impact	Governmental
Secure Investment	Governmental
Sub Inspecter	Governmental
Site Investigation	Governmental
Systeme Internationale	Governmental
Special Investigations	Governmental
Sequential Injection	Governmental
International System	Governmental
Staten Island	Governmental
SCI Corporation	Governmental
Station Inspector	Governmental
Smoke Inhalation	Governmental
Sub-Inspector	Governmental
Supplemental Instruction	Governmental
Special Inquiry	Governmental
Sub-Inspector of Police	Indian Police Rank
SONALLI	Indian Railway Station
Siena (Provence)	International
Sarekat Islam	International
Servicio de Investigación	International
Stupid Idiot	Internet
Stop It	Internet
Sumatra Interactive	Internet
Special Investigator	Jobs
The International System of Units	Maths
Self Inserted	Medical
Suicidal Ideation	Medical
Saline Injection	Medical
Speech Impaired	Medical
SacroIliac	Medical
Self Inflicted	Medical
Self Insertion	Medical
Substantia Innominata	Medical
Small Intestine	Medical
Sagittal Index	Medical
Saline Infusion	Medical
Satiety Index	Medical
Secondary Infertility	Medical
Sensitivity Index	Medical
Serious Illness	Medical
Serious Injury	Medical
Seriously Ill	Medical
Serum Iron	Medical
Severity Index	Medical
Sexual Intercourse	Medical
Sexually Inexperienced	Medical
Shock Index	Medical
Signal Intensity	Medical
Silent Infarction	Medical
Silent Ischaemia	Medical
Singh Index	Medical
Sinus Irregularities	Medical
Situs Inversus	Medical
Smoking Index	Medical
Snoring Index	Medical
Social Interaction	Medical
Spinal Injury	Medical
Stratum Intermedium	Medical
Stress Incontinence	Medical
Stroke Index	Medical
Structured Interview	Medical
Superior/Inferior	Medical
Survival Index	Medical
Systolic Index	Medical
Self Injury	Medical
Simply Irresistible	Messaging
Silly I	Messaging
Special Intelligence	Military and Defence
Support Installation	Military and Defence
System Integration	Military and Defence
Special Interest	Military and Defence
United States Strategic Command Strategic Instruction	Military and Defence
Selectable Interface	Networking
Slow Import	Networking
Selectivity Index	Physics Related
Slight Inclusion	Physics Related
Sino Indian	Regional
Spokane International Railroad (Union Pacific Railroad)	Regional
Singhalese	Regional
Sandwich Islands	Regional
Union Pacific Railroad Company	Regional
Smithsonian Institution	Regional
Societas Iesu	Society & Culture
Kennedy Space Center Support Operations Directorate	Space Science
International Systems of Units (isu Preferred)	Space Science
Scientific Instrument	Space Science
Solar Inertial	Space Science
Sport Injected	Sports
Sport Influenced	Sports
Sanctioned Individual	Sports
Sports Injection	Sports
Sports Information	Sports
Sports Injected	Sports
Sport Ident	Sports
Sport Injection	Sports
Sports Interactive	Sports
Stockmarket Indices	Stock Exchange
Province of Siena	Transport & Travel
Skynet Airlines	Transport & Travel
Spokane International Railroad	Transport & Travel