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Welcome to the
| International Dictionary of Marine Aids to Navigation |
also known as "the IALA Dictionary".
Please select any one of the following indexes:
- Chapters shown as Tree index (all terms included)
- Alphabetical index (all terms included)
- The original 1970-1989 IALA Dictionary
- New terms added or revised in 2009-2011
- New terms added or revised in 2012
- New terms added or revised in 2015
- New terms added or revised in 2016
- Terms approved by IALA Dictionary Working Group
- Terms kept for historical reasons
- Dictionary Information
The site contains 3,091 pages and 2,847 general content articles which have been edited 5,691 times.