SPTO
SPTO is the initialism of single-person train operation.
Questions about SPTO
- What is SPTO the initialism of?
- SPTO is the initialism of single-person train operation.
Words near SPTO in the dictionary
Source and license
Adapted from Wiktionary: SPTO (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “SPTO.” Word.ws, https://word.ws/spto. Based on Wiktionary, CC BY-SA 4.0.
