01What it does
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Extensive database
Thousands of terms and definitions spanning operations, maintenance, meteorology and air traffic control.
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Search
Find a definition by term, by acronym, or by keyword — without knowing which of the three you have.
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Acronym decoder
Expand the acronyms and abbreviations that appear in charts, manuals and regulations without explanation.
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Categorised
Browse by category — meteorology, air traffic control, mechanics, flight operations.
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Kept current
Updated as industry terminology and the regulations that use it change.
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Works on a phone
Readable on a phone, which is where it gets used — on the ramp, in the cockpit, in the hangar.
Free tier
Twenty credits a month, every tool open, no card.