PAD Pilot and Aviation Dictionary 2.4
the author of this app says:
This handy application includes terms and acronyms involved in aviation. A weather chart, decoders and codes, and Morse code are also provided. Information on airport signal lights and beacons is included, too. You can filter your information by category.
There is so much information in this application that it is a must-have for aviators. Check out the phonetic alphabet and V-Speeds. This new updated version has new terms and symbols!