# OST

> English word · Noun · frequency rank #21,603

## Definitions
1. Initialism of original soundtrack.

## Easily confused with
- **oz** (https://plainspell.com/en/vs/ost-vs-oz)
- **OT** (https://plainspell.com/en/vs/ost-vs-ot)
- **ou** (https://plainspell.com/en/vs/ost-vs-ou)
- **ow** (https://plainspell.com/en/vs/ost-vs-ow)
- **ox** (https://plainspell.com/en/vs/ost-vs-ox)
- **oy** (https://plainspell.com/en/vs/ost-vs-oy)
- **ov** (https://plainspell.com/en/vs/ost-vs-ov)
- **out** (https://plainspell.com/en/vs/ost-vs-out)
- **our** (https://plainspell.com/en/vs/ost-vs-our)
- **own** (https://plainspell.com/en/vs/ost-vs-own)
- **owe** (https://plainspell.com/en/vs/ost-vs-owe)
- **owl** (https://plainspell.com/en/vs/ost-vs-owl)
- **ova** (https://plainspell.com/en/vs/ost-vs-ova)
- **OTC** (https://plainspell.com/en/vs/ost-vs-otc)
- **OTT** (https://plainspell.com/en/vs/ost-vs-ott)
- **Ota** (https://plainspell.com/en/vs/ost-vs-ota)
- **oth** (https://plainspell.com/en/vs/ost-vs-oth)
- **oui** (https://plainspell.com/en/vs/ost-vs-oui)
- **OTS** (https://plainspell.com/en/vs/ost-vs-ots)
- **OTP** (https://plainspell.com/en/vs/ost-vs-otp)

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