Acronym/Abbreviation Expander

by PYROCTAL · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Instantly decode any acronym or abbreviation — built-in dictionary + Wikipedia lookup. Select text, right-click, done!

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#198K

#166K among extensions

Version

2.4.7

updated 7 Apr 2026

Users

monthly, 7 months

Latest, 21 Oct 2026: 11 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 21 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Acronym/Abbreviation Expander

Acronym/Abbreviation Expander — your instant decoder for any acronym or abbreviation you encounter on the web. 🔍 How It Works Select any abbreviation on a webpage, right-click, and get instant expansions from multiple sources. Or use the popup to look up acronyms manually. ✨ Key Features • Built-in dictionary with 790+ acronym definitions (English & Russian) • Wikipedia integration — fetches context from English and Russian Wikipedia • Smart context menu — appears only when you select acronym-like text • Manual lookup popup — search any abbreviation directly • Dark mode support — adapts to your browser theme • RTL language support • Available in 55 languages 🔒 Privacy First • No data collection or tracking • No analytics • No external requests except Wikipedia API for lookups • All assets bundled locally — no CDN dependencies • Works entirely in your browser ⚡ Fast & Lightweight Minimal permissions (contextMenus + activeTab only). No background processes when idle. Built-in caching for faster repeated lookups. Install now and never wonder what an abbreviation means again!