# SNP vs STD

> English confusable word pair

## The two words

### SNP
*noun · IPA /snɪp/ · frequency rank #12,686*
Acronym of single-nucleotide polymorphism, a single base pair of DNA which is polymorphic with respect to a population.

### STD
*noun · frequency rank #16,797*
Initialism of sexually transmitted disease.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/snp-vs-std