Showing 1–20 of 1,000 ranked alternatives.
Nazmi Yavuz
Search terms and abbreviations
Offers a searchable database of terms and abbreviations across multiple sections. Users can define terms, flag important entries, and create custom reference lists. The provides a clean interface for quick access and efficient learning.
Horizon Business, Inc.
Test and with quizzes
Test knowledge of U.S. and with multiple modes including , , and abbreviations. Choose difficulty and number of questions. Practice or yourself with four difficulty levels. Track statehood dates, numbers, and nicknames.
Lybron Sobers
Aviation reference for pilot knowledge.
The app provides aviation definitions and abbreviations based on the Airline Transport Pilot License syllabus. It offers iCloud sync for purchases across devices.
Instructure, Inc.
Study, submit, and track assignments
View grades and track assignments, homework, and schoolwork. Receive reminders and push notifications. Add customizable widgets for quick access. Send messages, join discussions, and collaborate with classmates.
Aviation Supplies and Academics, Inc.
Understand aviation's technical language.
The app defines over 12,000 aviation terms, acronyms, and phrases, including nearly 500 illustrations. It is based on the book Dictionary of Aeronautical Terms by Dale Crane and draws from FAA regulations and other aviation resources.
Farlex, Inc.
Dictionary and Thesaurus with many features.
The app provides definitions and synonyms from multiple sources, including medical and legal dictionaries. It offers word games, idiom videos, and translations into over 40 languages, with offline access to English dictionaries and thesauruses.
Farlex, Inc.
Look up terms and definitions
Look up terms with definitions, audio pronunciations, and images. Search for terms, browse by category, and access authoritative sources. Save notes and share definitions via email or messaging.
Abdullah Nurum
Take tests, study outlines, and review flashcards
Take PTCB exams with tests and learning mode. Practice with 500 questions featuring explanations, user ratings, and comments. Review book outlines and flashcards covering drugs, abbreviations, controlled substances, and math.
James Stuckey Weber
Look up and enter checklists
Alpha code reference allows users to look up species using four-letter . Enter to view species details. Sync with eBird checklists. Manage field notes with quick species identification.
Palawin Yosintra
Quick aviation abbreviation and code search.
The app provides a quick search for aviation abbreviations, saving users time. It contains over 8000 terms, with additional airport and IFR codes, totaling over 14000 entries for reference.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.