Access definitions for over 1 million acronyms and abbreviations across various fields, including medicine, military, IT, and slang. This comprehensive dictionary offers offline access, search suggestions, and the ability to save favorites.




142+ iOS apps curated and reviewed
The best acronyms and abbreviations apps on iPhone average 4.3★ across 142+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.




Access definitions for over 1 million acronyms and abbreviations across various fields, including medicine, military, IT, and slang. This comprehensive dictionary offers offline access, search suggestions, and the ability to save favorites.




Access the world's largest verified database of acronyms, abbreviations, and initialisms. Quickly find meanings across various categories, even offline. Save and share your findings easily.





Access a vast dictionary of over 3 million acronyms and abbreviations, updated in real-time. Quickly search and filter definitions by category or topic, with auto-correction for accuracy. Group similar definitions together for easier understanding.


Explore the meanings and origins of over 61,000 idioms, slang terms, proverbs, and expressions. Understand conversational English like a native speaker with definitions, historical context, and example sentences.


Discover the meanings of thousands of slang terms, acronyms, and abbreviations. This free app provides definitions, examples of use, and popularity ratings, helping you understand and use modern language effectively. It's fully functional offline and updates daily.


Access a comprehensive and current ICD-10-CM medical coding resource with flexible, natural language search. This app simplifies coding by understanding synonyms, acronyms, and variations in terminology, and allows for custom notes and quick access to frequently used codes.






This app helps you understand common text and internet abbreviations. It provides a quick lookup for over 1,200 terms, making it easier to follow online conversations and decode slang.




Access thousands of medical abbreviations offline without an internet connection. This free application offers an alphabetical listing and a search tool for quick reference.


This app serves as a vast directory and search engine for acronyms, abbreviations, and initialisms. It organizes hundreds of thousands of entries across diverse categories, constantly expanding its database.




Instantly access over 2 million medical abbreviations and acronyms with this comprehensive offline dictionary. Features include powerful search tools, customizable learning aids, and the ability to share definitions.


Access over 180,000 medical terms with clear definitions, audio pronunciations, and images from authoritative sources. This free app is ideal for healthcare professionals, students, and anyone curious about medical terminology, offering offline access to a vast glossary.


Instantly access and understand over 14,000 medical abbreviations. This app helps medical professionals and anyone reading healthcare notes decipher cryptic shorthand. Search, scroll, and bookmark terms for quick reference.




Master medical terminology with this game-based learning app. It offers flashcards, quizzes, and word games covering prefixes, roots, diseases, and more. Offline access to notes and pronunciation guides enhances study sessions.


This app serves as a quick reference for confusing pharmaceutical abbreviations. It clarifies meanings of common prescription terms, formulations, and drug-specific abbreviations, helping users understand medical shorthand.


Easily create visually appealing posters featuring acronyms of your favorite people or words. Customize backgrounds, fonts, and text colors to design unique graphics.