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.




232+ iOS apps curated and reviewed
The best acronyms and abbreviations apps on iPhone average 3.6★ across 232+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (301) | Yes | Yes | Sep 2026 | ||
| 2 | Free | 4.8★ (919) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 1.8★ (5) | No | No | May 2026 | ||
| 4 | Free | 3.5★ (11) | No | No | Aug 2026 | ||
| 5 | Free | 4.7★ (1.1K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | — | Yes | Yes | May 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 4.3★ (30) | No | No | Jun 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.




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.