Reference meaning
CSO
Last updated
Initialism of chief security officer.
Other meanings
2. noun
Initialism of chief sustainability officer.
3. noun
Initialism of civil society organisation.
4. noun
Initialism of combined sewer overflow.
Source and scope
This definition is reproduced from English Wiktionary, sense en-CSO-en-noun-en:Q1071690, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.