siop
Fetched 2026-10-26 (cache).
Datamuse reports no synonyms or antonyms for this word.
Proper noun
- {{lb|en|military|US}} {{acronym of|en|[[single|Single]] [[integrated|Integrated]] [[operational|Operational]] [[plan|Plan]]}}.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.