℄
Centerline
⌀
Diameter
1oo1
One out of One
1oo2
One out of two
2D
Two-Dimensional
2oo3
Two out of Three
3D
Three-Dimensional
3G
Third Generation
3IM
Third Order Intermodulation Distortion
5S
Sort Set in Order Shine Standardize
6 Sigma
Six Standard Deviations from the Mean
6DOF
Six Degrees of Freedom
A/C
Air Conditioning
AADL
Architecture Analysis and Design Language
AAPL
Apple Inc.
AAS
Advanced Automation System
ABB
ABB Group
ABD
Architecture Block Diagram
ABS
Anti-lock Braking System
ABS
Acrylonitrile Butadiene Styrene
AC
Air Conditioning
AC
Alternating Current
ACB
Air Circuit Breaker
ACI
American Concrete Institute
ACM
Association for Computing Machinery
ACM
Auxiliary Converter Module
ACS
Automated Case Support
ACS
Advanced Control System
ACS
American Chemical Society
ACT
Air Control Valve
ADC
Analog to Digital Converter
ADI
Austempered Ductile Iron
ADM
Architecture Development Method
AdvaMed
Advanced Medical Technology Association
AE
Automotive Engineer
AE
Autoencoder
AECL
Atomic Energy of Canada
AED
Automated External Defibrillator
AEP
Authorized Electrical Person
AEye
AEye
AF
Architecture Framework
AF
Across Flats
AF CSE
Air Force Center for Systems Engineering
AFF
Above Finished Floor
AFI
Air Force Instruction
AFIT
Air Force Institute of Technology
AFL
Above Floor Level
AFL
Above Finished Level
AFM
Atomic Force Microscopy
AFR
Air-Fuel Ratio
AFRI
Air Force Research Lab
AFsD
Adjustable Frequency drive
AGL
Above Ground Level
AGMA
American Gear Manufacturers Association
AGT
Authorized Gas Tester
AGV
Automated Guided Vehicle
AHP
Analytical Hierarchy Process
AI
Analog Input
AI
Artificial Intelligence
AI2
Allen Institute for Artificial Intelligence
AI4E
AI for Earth
AIA
Aerospace Industries Association
AIA
Artificial Intelligence Applications
AIAA
American Institute of Aeronautics & Astronautics
AIC
Amps interrupting current
AIChE
American Institute of Chemical Engineers
AIME
Association of Institutions concerned with Medical Engineering
AISI
American Iron And Steel Institute
AIT
Analysis and Integration Team
AIT
Assembling, Integrating, and Testing
AIT
Air Intake Temperature
AL
Aluminum
AlibabaVR
Alibaba Virtual Reality
ALO
Academic Liaison Officer
ALT
Accelerated Life Testing
ALY
Alloy
AMD
Advanced Micro Devices
AMER
American
AMM
Air Mass Meter
AMS
Aerospace Material Standards
AMS
Ambient Light Sensor
ANN
Anneal, Annealed
ANSI
American National Standards Institute
AO
Analog Output
AOD
Argon Oxygen Decarburization
AP-233
Application Protocol for Systems Engineering Data Exchange
APC
Advanced Process Control
API
Application Programming Interface
API
American Petroleum Institute
APLD
Applied UV, Inc.
APPEL
Academy Program/Project & Engineering Leadership
APPROX
Approximately
APR
Air Purifying Respirator
APS
Approved Product Supplier
APSL
Approved Product Supplier List
APV
Approved Product Vendor
AQL
Acceptable Quality Level
AR
As Required
AR
Augmented Reality
ARC
Audio Response Cueing