Is this tool private?

Yes. All processing happens locally in your browser. No data is uploaded.

What extras does this tool have?

Extras: (1) Core function, (2) Batch mode, (3) Copy results, (4) Download, (5) History, (6) CSV export, (7) Custom options, (8) Validation, (9) Warnings, (10) Stats, (11) Multi-format, (12) Configurable, (13) Preview.

Text Runs in your browser

Acronym Expander

Expand common acronyms and abbreviations with a configurable dictionary. 100% private. 100% private.

100% Private Works Offline Instant

Input text

Keep original acronym (e.g. "NASA (National Aeronautics…)")

Expanded output

National Aeronautics and Space Administration uses Artificial Intelligence and Machine Learning APIs. The Federal Bureau of Investigation and Central Intelligence Agency report to the Department of Defense. As Soon as Possible, send the Frequently Asked Questions to the Chief Executive Officer.

Statistics

Total acronyms: 9

Unique: 9

Recognized: 9

Unrecognized: 0

Custom dictionary

Format: ACRONYM = Expansion or ACRONYM,Expansion

Glossary (9)

NASA ×1

National Aeronautics and Space Administration

AI ×1

Artificial Intelligence

ML ×1

Machine Learning

FBI ×1

Federal Bureau of Investigation

CIA ×1

Central Intelligence Agency

DOD ×1

Department of Defense

ASAP ×1

As Soon As Possible

FAQ ×1

Frequently Asked Questions

CEO ×1

Chief Executive Officer

Export

| Acronym | Expansion | Count | Category |
| --- | --- | --- | --- |
| NASA | National Aeronautics and Space Administration | 1 | govt |
| AI | Artificial Intelligence | 1 | tech |
| ML | Machine Learning | 1 | tech |
| FBI | Federal Bureau of Investigation | 1 | govt |
| CIA | Central Intelligence Agency | 1 | govt |
| DOD | Department of Defense | 1 | govt |
| ASAP | As Soon As Possible | 1 | general |
| FAQ | Frequently Asked Questions | 1 | general |
| CEO | Chief Executive Officer | 1 | biz |

Privacy: all expansion happens locally. Built-in dictionary includes 80+ common acronyms; add your own via the custom dictionary panel.

Expand common acronyms and abbreviations with a configurable dictionary. 100% private. 100% private. Everything runs locally in your browser — your data never leaves your device.

How to use

Enter your input in the tool above.
Adjust any options to your preference.
Use the Copy or Download buttons to save the result.
Everything happens locally — your data never leaves your browser.

All tools