HDPE

High-Density Polyethylene

HEETP

Height Equivalent to one Effective Theoretical Plate

HEI

High Energy Ignition

HEMP

High-altitude Electromagnetic Pulse

HEV

Hybrid Electric Vehicle

HFE

Human Factors Engineering

HHCS

Hex Head Cap Screw

HID

High-Intensity Discharge

HKS

Hose Kink Sensor

HLA

High-Level Architecture

HMD

Head-Mounted Display

HMD

Head-Mounted Display

HMI

Human-Machine Interface

HMI

Human Machine Interface

HMI

HMI

Human-Machine Interface

HNA

Host Nation Approval

HNC

Host Nation Coordination

HP

Hewlett-Packard

HPI

Hydrocarbon Processing Industry

HRA

Hardness, Rockwell, A Scale

HRB

Hardness, Rockwell, B Scale

HRC

Hardness, Rockwell, C Scale

href

Hypertext Reference

HRO

High Reliability Organization

HRS

Hot Rolled Steel

HSI

Human Systems Integration

HSS

High-Speed Steel

HST

Hubble Space Telescope

HTU

Hydrotreater Unit

HTX

Human Technology Exchange

HUD

Head-Up Display

HVAC

Heating, Ventilation and Air Conditioning

HVAC

Heating, Ventilation, and Air Conditioning

HVDC

High Voltage Direct Current

HVLP

High-Volume Low-Pressure

HWCI

Hardware Configuration Item

HWIL

Hardware in the Loop

HWL

Honeywell

I/O

Input Output

IaaS

Infrastructure as a Service

IACS

International Annealed Copper Standard

IAT

Intake Air Temperature Sensor

IATF

International Automotive Task Force

IAW

In Accordance With

IBD

Internal Block Diagram

IBM

International Business Machines

IBP

Internet-Based Procurement

IC

Intercooler

IC

Internal Combustion

ICA

Independent Computing Architecture

ICE

Instrumentation and Control Engineering

ICM

Incremental Commitment Model

ICM

Inverter Control Module

ICMP

Internet Control Message Protocol

ICP

Injection Control Pressure Sensor

ICP

Inductively Coupled Plasma

ICS

Internal Cell Sensor

ICSM

Incremental Commitment Spiral Model

ICSS

Integrated Control and Safety System

ICT

Information and Communications Technology

ICV

Idle Control Valve

ID

Inner Diameter

ID

Identification Number

IDEF0

Integration Definition for Functional Modeling

IE

Industrial Engineering

IEC

International Electrotechnical Commission

IED

Insufficient Edge Distance

IEEE

Institute of Electrical and Electronics Engineers

IEM

Integrated Energy Management

IEng

Incorporated Engineer

IET

Institution of Engineering & Technology

IETF

Internet Engineering Task Force

IFC

Integrated Function Controller

IFC

Issue for Construction

IFSR

International Federation for Systems Research

IGBT

Insulated Gate Bipolar transistor

IGES

Initial Graphics Exchange Specification

IHO

International Hydrographic Organization

IID

Incremental and Iterative Development

IIS

Instrument Information System

IL

Instruction List

ILO

Industrial Liaison Officers

ILS

Integrated Logistics Support

IM

Information Management

IMD

Insulation Monitoring Device

IMechE

Institution of Mechanical Engineers

IMR

Immersive Mixed Reality

IMS

Integrated Master Schedule

IMT

Intake Manifold Tuning

INCOSE

International Council on Systems Engineering

IOC

Initial Operating Capability

IoT

Internet of Things

IOT

Internet of Things

IP

Internet Protocol

IP

Internet Protocol

IP

Ingress Protection