HRA
"hra" is a 3-letter English headword indexed on PlainSpell.
The verdict
“HRA” is uncommon English (frequency #65,189 among 23,837 “H” headwords), classed as a noun. The kind of spelling people second-guess.
- #65,189
- frequency rank, English
- 23,837
- “H” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of health reimbursement arrangement.
| Property | Value |
|---|---|
| Headword | HRA |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #65,189 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “HRA” sits in English frequency
Rare enough to double-check
HRA is uncommon English at frequency #65,189 among 23,837 “H” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
We couldn't generate a plausible misspelling set for HRA, which points to an orthography that plays by predictable English rules. No close-neighbour confusable shows up for this headword in our dataset, since no other headword is close enough in sound or shape to pair with it.
Our source data has no etymology on file for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is HRA, spelled H-R-A.
Definition
- 1Initialism of health reimbursement arrangement.
- 2Abbreviation of hardness on Rockwell scale A.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “HRA”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is H-R-A - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.