Acronyms & Abbreviations

The definition of ISD is:

Idalia School District

Ignacio School District

Illinois School for the Deaf

Image Section Descriptor

Imaging Systems Division

Imbler School District

Imperial Star Destroyer

Implant support device

Implementation support document

In Service Data

In Service Date

In Service Demonstration

In-source decay

Inchelium School District

Inclined Substrate Deposition

Incoming Service Desk

Incremental Service Delivery

Incremental Software Delivery

Independence School District

Independent School District

Independent Segment Decoding

Independent System Development

Index of Social Development

Index School District

Indianola School District

Indicators of Sustainable Development

Individual Soldier Detector

Induction System Deposit

Industrial Services Division

Industrial Systems Division

Infantile seborrheic dermatitis

Infantile seborrhoeic dermatitis

Information and Standards Development

Information and Statistics Division

Information Sciences Division

Information Services Department

Information Services Div.

Information Services Division

Information Structure Design

Information system definition

Information System Development

Information systems Department

Information Systems Design

Information Systems Direcorate

Information Systems Directorate

Information Systems Division

Infrastructure Services Division

Inhibited sexual desire

Initial Search Depth

Initial Selection Done

Inside Straight Draw

Inspection Supervision Disposition

Installation Specific Data

Installation supply division

Instanteneous Spontaneous Discharge

Institute for Security Design

Institute of Sustainable Development

Instruction Sequence Diagram

Instructional Support Department

Instructional System Design

Instructional System Development

Instructional Systems Design

Instructional Systems Designers

Instructional Systems Development

Integrated Sensor Device

Integrated Services Digital

Integrated Ship Defense

Integrated Strategic Defense

Integrated System Design

Integrated System Development

Integrated System Division

Integrated Systems Development

Integrated Systems Division

Intelligence and Security Directorate

Intelligence Security Division

Intelligence Shared Data

Intelligence Support Detachment

Intelligence Support Division

Inter-allied Services Department

Interatrial septal defect

Interboro School District

Interface Scheduling Document

Interface sequence document

Interface State Density

Interface Summary Design

Interface Summary Document

Interim Situation Display

Interim Status Document

Intermediate School District

Intermediate Storage Device

Intermediate sulfate domain

Internal scaffold domain

Internal Security Department

Internal Symbol Dictionary

Internal Symbol Directory

International Society of Differentiation

International Standards Development

International Subscriber Dialing

International Subscriber Dialling

International Symbol Dictionary

Internet Standards Document

Interoperability and Standardization Directorate

Interoperability Standardization Directorate

Interrupt Service Device

Interventricular septal defect

Intrinsic sphincter deficiency

Intrinsic sphincteric deficiency

Investment Services Directive

Ion-Stimulated Desorption

Ione School District

Iroquois School District

Isaac School District

Isabel School District

ISD Avia

Islesboro School Department

Isosorbide dinitrate

Issaquah School District

Itasca School District

Ithaca School District