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Acronym and Initialism Maker
Build ordered word initials with explicit stopwords, case options and a complete inclusion report.
Pasted text, One UTF-8 text file
initialism.txt, initialism-report.json
Browser only
Runs locally in your browser. Your files, pasted content and generated output are not uploaded. Reset clears this tool’s working data.
This tool needs JavaScript. If it does not load, refresh the page and try again.
How to use this tool
- Paste text or select one UTF-8 file. Enter optional complete stopword tokens, one per line.
- Choose exact or lowercase stopword comparison, optional original first-word override, initial case and empty/dot separator, then select Make initialism.
- Download initialism.txt and initialism-report.json for every original repeated token and inclusion decision.
Examples
portable network graphics with uppercase initials and no separator producesPNG.
Limitations
- At most 200000 UTF-16 units, 800000 UTF-8 bytes, 50000 words/lines and 65536 units per line; at most 256 nonempty stopwords of 128 units each; 5 MiB combined output and 30 seconds. Raw stopword text is at most 200000 UTF-16 units; blank stopword records are ignored.
- Uses the declared Unicode word grammar and the first codepoint of each included token; case expansions are explicit. No dictionary, semantic acronym expansion or language understanding.
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