ATP
"atp" is a 3-letter English headword indexed on PlainSpell.
The verdict
“ATP” is a moderately-common English word, ranked #14,694 in English word frequency and used as a proper noun.
- #14,694
- frequency rank, English
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of Association of Tennis Professionals: the governing body of men's professional tennis, formed in 1972.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | ATP |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #14,694 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “ATP” sits in English frequency
Spelling & Dictionary Insight
The English entry for ATP is 3 letters long, classified as a proper noun. Corpus data places it at rank #14,694 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our edit-distance generator produced no likely misspellings for ATP, which points to an orthography that plays by predictable English rules. It also participates in 20 confusable-pair relationships, "aw", "AU", "AZ", and more, where similar look or sound leads writers to substitute one word for another in context.
No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is ATP, spelled A-T-P.
Definition
- 1Initialism of Association of Tennis Professionals: the governing body of men's professional tennis, formed in 1972.
- 2The Agreement on the International Carriage of Perishable Foodstuffs and on the Special Equipment to be used for such Carriage (ATP).
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 “ATP”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-T-P - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “aw” - see the side-by-side comparison. ATP vs aw
- Browse more English words and confusable pairs in the same reference. English words
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.