What does S1W stand for?
S1W stands for Westinghouse Submarine Nuclear Plant (Design 1)
This definition appears very rarely and is found in the following Acronym Finder categories:
- Military and Government
- Science, medicine, engineering, etc.
See other definitions of S1W
- Site-1 Protease
- SPH 1-Phosphate
- Sphingosine 1-Phosphate
- Regimental Personnel Officer/ Intelligence Officer
- Surfaced One Side (lumber)
- Surfaced One Side and Centre Matched (lumber)
- Surfaced One Side, One Edge (lumber)
- Surfaced One Side, Two Edges (lumber)
- Schirmer - test
- Security of the First World (gaming clan)