How many points is IOS worth in Scrabble?

IOS is worth 3 Scrabble points before board bonuses.

Which dictionaries accept IOS?

IOS is not valid in NWL2023 (US) and valid in CSW24 (International).

In CSW24 (International), adding one letter at the front or back makes BIOS, GIOS. Board placement and cross-words must also be legal.

Scrabble

Scrabble Dictionary

3 pts

IOS is a valid Scrabble word in CSW24 (International). It scores 3 points. IOS means "io".

interjection

Valid CSW (UK) Scrabble Word

Check the Scrabble meaning of IOS. It scores 3 points.

Add one letter before IOS. Scores are base word totals before board bonuses.

Up to 12 highest-scoring shorter words using only the letters in IOS, without blank tiles.

= 3

Is IOS a Scrabble word?: IOS is a valid Scrabble word in CSW24 (International). It scores 3 points.
How many points is IOS worth in Scrabble?: IOS is worth 3 Scrabble points before board bonuses.
Which dictionaries accept IOS?: IOS is not valid in NWL2023 (US) and valid in CSW24 (International).
Can you add a letter to IOS?: In CSW24 (International), adding one letter at the front or back makes BIOS, GIOS. Board placement and cross-words must also be legal.