Abbreviations starting with I (page 1 of 2)

415 abbreviations begin with I. This page lists I to iPSC.

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
0–9

I – Independent (party label) +1 more
I-20 – Certificate of Eligibility for Nonimmigrant Student Status…
I-9 – Employment Eligibility Verification (Form I-9)
I&D – Incision and drainage
I&O – Intake and output +1 more
I-frames – Invincibility frames
I/O – Input/output
I-PASS – Illness severity, Patient summary, Action list, Situation…
i18n – Internationalization
I2C – Inter-Integrated Circuit
IA – Iowa +5 more
IAAF – International Association of Athletics Federations
IaaS – Infrastructure as a service
IABP – Intra-aortic balloon pump
IaC – Infrastructure as code +1 more
IACUC – Institutional Animal Care and Use Committee
IAD – Washington Dulles International Airport
IADL – Instrumental activities of daily living
IAEA – International Atomic Energy Agency
IAFF – International Association of Fire Fighters
IAH – George Bush Intercontinental Airport
IALA – International Organization for Marine Aids to Navigation
IAM – Identity and access management +1 more
IANA – Internet Assigned Numbers Authority
IANAL – I am not a lawyer
IAP – In-app purchase +2 more
IAS – Indian Administrative Service +2 more
IASB – International Accounting Standards Board
IAT – Implicit Association Test
IATA – International Air Transport Association
IATSE – International Alliance of Theatrical Stage Employees
IAU – International Astronomical Union
IAVA – Iraq and Afghanistan Veterans of America
IB – International Baccalaureate +4 more
IBAN – International Bank Account Number
IBB – Intentional base on balls
IBCLC – International Board Certified Lactation Consultant
IBD – Inflammatory bowel disease +1 more
IBEW – International Brotherhood of Electrical Workers
IBF – International Boxing Federation
ibid. – Ibidem (in the same place)
IBIS – In-body image stabilization
IBM – International Business Machines
IBNR – Incurred but not reported
IBR – Income-Based Repayment
IBRD – International Bank for Reconstruction and Development
IBS – Irritable bowel syndrome
IBS-C – Irritable bowel syndrome with predominant constipation
IBS-D – Irritable bowel syndrome with predominant diarrhea
IBT – International Brotherhood of Teamsters
IC – Integrated circuit +5 more
ICA – Internal carotid artery +1 more
ICANN – Internet Corporation for Assigned Names and Numbers
ICANS – Immune effector cell-associated neurotoxicity syndrome
ICAO – International Civil Aviation Organization
ICBM – Intercontinental ballistic missile
ICC – International Criminal Court +4 more
ICCID – Integrated Circuit Card Identifier
ICD – Implantable cardioverter-defibrillator +2 more
ICD-10 – International Classification of Diseases, Tenth Revision
ICD-10-CM – ICD-10 Clinical Modification
ICD-10-PCS – ICD-10 Procedure Coding System
ICD-11 – International Classification of Diseases, Eleventh Revision
ICDR – International Centre for Dispute Resolution
ICE – U.S. Immigration and Customs Enforcement +5 more
ICER – Incremental cost-effectiveness ratio +1 more
ICF – Informed consent form
ICF/IID – Intermediate care facility for individuals with…
ICFR – Internal control over financial reporting
ICH – Intracerebral hemorrhage +2 more
ICHRA – Individual coverage health reimbursement arrangement
ICI – Immune checkpoint inhibitor
ICJ – International Court of Justice
ICL – Implantable collamer lens +2 more
ICM – Ischemic cardiomyopathy +1 more
ICMP – Internet Control Message Protocol
ICN – Incheon International Airport
ICO – Initial coin offering +1 more
ICP – Intracranial pressure +3 more
ICP-MS – Inductively coupled plasma mass spectrometry
ICPC – Interstate Compact on the Placement of Children
ICR – Insulin-to-carbohydrate ratio +1 more
ICRC – International Committee of the Red Cross
ICS – Incident Command System +3 more
ICS/LABA – Inhaled corticosteroid and long-acting beta-agonist…
ICSE – Indian Certificate of Secondary Education
ICSI – Intracytoplasmic sperm injection
ICSID – International Centre for Settlement of Investment Disputes
ICT – Information and communications technology +1 more
ICU – Intensive care unit
ICV – Intracerebroventricular
ICWA – Indian Child Welfare Act
ICYMI – In case you missed it
ID – Idaho +7 more
IDA – Iron deficiency anemia +1 more
IDB – Inter-American Development Bank
IDC – I don't care +1 more
IDDM – Insulin-dependent diabetes mellitus
IDDSI – International Dysphagia Diet Standardisation Initiative
IDE – Integrated development environment +2 more
IDEA – Individuals with Disabilities Education Act
IDEK – I don't even know
IDF – Israel Defense Forces
IDGAF – I don't give a f***
IDGI – I don't get it
IDGT – Intentionally defective grantor trust
IDIQ – Indefinite delivery, indefinite quantity
IDK – I don't know
IDKY – I don't know why
IDL – International Date Line
IDLH – Immediately dangerous to life or health
IDN – Internationalized domain name
IDP – International Driving Permit +2 more
IDR – Income-driven repayment +2 more
IDRC – I don't really care
IDRK – I don't really know
IDS – Intrusion detection system +1 more
IDSA – Infectious Diseases Society of America
IDTS – I don't think so
IDV – Insured declared value
IDX – Internet Data Exchange
i.e. – Id est (that is) +3 more
IEA – International Energy Agency
IEC – Independent ethics committee +1 more
IED – Improvised explosive device +1 more
IEE – Independent educational evaluation
IEEE – Institute of Electrical and Electronics Engineers
IEEPA – International Emergency Economic Powers Act
IELTS – International English Language Testing System
IEO – Initial exchange offering
IEP – Individualized Education Program +1 more
IETF – Internet Engineering Task Force
IF – Immunofluorescence +1 more
IFA – Internationale Funkausstellung (International Radio…
IFAB – International Football Association Board
IFAD – International Fund for Agricultural Development
IFAK – Individual first aid kit
IFC – International Finance Corporation +2 more
IFE – In-flight entertainment
iff – If and only if +1 more
IFG – Impaired fasting glucose
IFN – Interferon
IFP – In forma pauperis (in the manner of a pauper)
IFPI – International Federation of the Phonographic Industry
IFR – Instrument flight rules +1 more
iframe – Inline frame
IFRC – International Federation of Red Cross and Red Crescent…
IFRS – International Financial Reporting Standards
IFSC – Indian Financial System Code
IFSP – Individualized Family Service Plan
IFT – Interfacility transport
IFTA – International Fuel Tax Agreement
IFV – Infantry fighting vehicle
IG – Instagram +3 more
IGA – Independent Grocers Alliance
IgAN – IgA nephropathy
IGBT – Insulated-gate bipolar transistor
IGCSE – International General Certificate of Secondary Education
IGF-1 – Insulin-like growth factor 1
IgG – Immunoglobulin G
IGL – In-game leader
IGN – In-game name +1 more
iGPU – Integrated graphics processing unit
IGRA – Interferon-gamma release assay
IGT – Impaired glucose tolerance
IHC – Immunohistochemistry
IHCA – In-hospital cardiac arrest
IHD – Ischemic heart disease
IHM – Sisters, Servants of the Immaculate Heart of Mary
IHOP – International House of Pancakes
IHS – Indian Health Service +1 more
IHT – Inheritance tax
iid – Independent and identically distributed +1 more
IIED – Intentional infliction of emotional distress
IIFE – Immediately invoked function expression
IIFYM – If it fits your macros
IIH – Idiopathic intracranial hypertension
IIHF – International Ice Hockey Federation
IIHS – Insurance Institute for Highway Safety
IIJA – Infrastructure Investment and Jobs Act
IIM – Indian Institute of Management
IIRC – If I remember correctly
IIT – Indian Institute of Technology +1 more
IIV – Inactivated influenza vaccine
IJ – Internal jugular (vein) +2 more
IJBOL – I just burst out laughing
IKEA – Ingvar Kamprad Elmtaryd Agunnaryd
IKR – I know, right?
IKYFL – I know you f***ing lying
IL – Illinois +4 more
ILA – International Longshoremen's Association
ILD – Interstitial lung disease
ILE – Intravenous lipid emulsion
ILI – Influenza-like illness
ILIT – Irrevocable life insurance trust
Ill. – Illinois
illus. – Illustrator or illustrated by
ILO – International Labour Organization
ILR – Indefinite leave to remain +1 more
ILS – Israeli new shekel +2 more
ILWU – International Longshore and Warehouse Union
ILY – I love you
ILY2 – I love you too
ILYSM – I love you so much
IM – Intramuscular +6 more
IMA – Inferior mesenteric artery +1 more
IMAP – Internet Message Access Protocol
IMAX – Image Maximum
IMb – Intelligent Mail barcode
IMC – Instrument meteorological conditions +1 more
IMCU – Intermediate care unit
IME – Independent medical examination +1 more
IMEI – International Mobile Equipment Identity
IMF – International Monetary Fund
IMG – International medical graduate +1 more
IMHO – In my humble opinion
IMiD – Immunomodulatory imide drug
IMINT – Imagery intelligence
IMN – Intramedullary nail
IMNSHO – In my not-so-humble opinion
IMO – In my opinion +2 more
Imp – Impression +1 more
imper. – Imperative
IMPS – Immediate Payment Service
IMRT – Intensity-modulated radiation therapy
IMS – IP Multimedia Subsystem
IMSA – International Motor Sports Association
IMSI – International Mobile Subscriber Identity
IMT – Incident management team
IMY – I miss you
IN – Indiana +4 more
in-lb – Inch-pound
INA – Immigration and Nationality Act
INBDE – Integrated National Board Dental Examination
INC – Incorporated +2 more
incl. – Including or included
Incoterms – International Commercial Terms
INCS – Intranasal corticosteroids
Ind. – Indiana +2 more
indef. – Indefinite
indel – Insertion-deletion
INDOPACOM – United States Indo-Pacific Command
INED – Independent non-executive director
inf – Infimum +4 more
info – Information
infra – Infra (below)
ING – Internationale Nederlanden Groep
INGO – International nongovernmental organization
INH – Isoniazid +1 more
inH2O – Inches of water column
inHg – Inches of mercury
INI – Initialization file
inj – Injection
Inlt – Inlet
INN – International Nonproprietary Name
iNO – Inhaled nitric oxide
INP – Interaction to Next Paint
INR – Indian rupee +1 more
INRI – Iesus Nazarenus Rex Iudaeorum (Jesus of Nazareth, King of…
Ins – Insert key
Insp. – Inspector
inst. – Instante mense (this month) +1 more
INSTI – Integrase strand transfer inhibitor
INT – Interception +4 more
interj. – Interjection
INTERPOL – International Criminal Police Organization
interrog. – Interrogative
intl. – International
intro. – Introduction
IO – British Indian Ocean Territory +4 more
IOC – International Olympic Committee +3 more
IOI – Indication of interest
IOL – Induction of labor +1 more
IOLTA – Interest on Lawyers' Trust Accounts
IOM – International Organization for Migration
ion – I don't
IOP – Intraocular pressure +1 more
IOPS – Input/output operations per second
IOSS – Import One-Stop Shop
IOTV – Improved Outer Tactical Vest
IOU – I owe you +1 more
IOW – Isle of Wight +1 more
IP – Internet Protocol +6 more
IP PIN – Identity Protection Personal Identification Number
IPA – International Phonetic Alphabet +3 more
IPAA – Ileal pouch-anal anastomosis
IPAWS – Integrated Public Alert and Warning System
IPB – Intelligence preparation of the battlefield
IPC – International Paralympic Committee +4 more
IPCC – Intergovernmental Panel on Climate Change
IPF – Idiopathic pulmonary fibrosis
IPFS – InterPlanetary File System
IPL – Indian Premier League +1 more
IPMI – Intelligent Platform Management Interface
IPO – Initial public offering
IPPS – Inpatient Prospective Payment System
IPR – Intellectual property rights +1 more
IPS – In-plane switching +1 more
IPSAS – International Public Sector Accounting Standards
iPSC – Induced pluripotent stem cell