The list of transportation acronyms and abbreviations.

All transportation related acronyms and abbreviations.

Stands For|0Abbreviated As|3Related|155
77
EPA:
Environmental Protection Agency(Geological, Metropolitan planning)
57
FAA:
Federal Aviation Administration(Transportation planning)
13
GIS:
Geographic Information System(Transport, Traffic, Hurricane management)
12
NEPA:
National Environmental Policy Act(Nature, Transportation planning)
11
GIS:
Geographic Information Systems(Transportation planning)
9
ILS:
Instrument Landing System(Air transport industry, Air Transport)
9
ADA:
Americans with Disabilities Act(Metropolitan planning)
8
CAA:
Clean Air Act(Transportation planning, Metropolitan planning)
8
CPU:
Central Processing Unit(Switching, Transport, Traffic)
7
EIS:
Environmental Impact Statement(Transportation planning)
6
LED:
Light Emitting Diode(Transport, Traffic, Transportation)
5
ADF:
Automatic Direction Finder(Transportation, Flight, Aviation)
5
DME:
Distance Measuring Equipment(Transportation, Flight, Royal military)
5
EA:
Environmental Assessment(Metropolitan planning, Transportation planning)
5
ITS:
Intelligent Transportation Systems(Transportation planning)
5
SIP:
State Implementation Plan(Transport planning, Transportation planning)
5
TIP:
Transportation Improvement Program(Metropolitan planning)
4
CAA:
Civil Aviation Authority(Air transport industry, Air Transport)
4
FAR:
Federal Aviation Regulations(Transportation, RESEARCH, DATA)
4
FTA:
Federal Transit Administration(Transportation planning)
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APASmart Define. (2018). transportation. Retrieved September 25, 2026, from http://smartdefine.org/transportation/abbreviations/r
ChicagoSmart Define. 2018. "transportation" http://smartdefine.org/transportation/abbreviations/r (accessed September 25, 2026).
HarvardSmart Define 2018, transportation, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/transportation/abbreviations/r>.
MLASmart Define. "transportation" 15 February 2018. Web. 25 September 2026. <http://smartdefine.org/transportation/abbreviations/r>