JO1

Abbreviation of jail officer, grade one (“prison guard”) The lowest grade of jail officers, the entry level jail officer.

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Meanings

nounJO1 (plural JO1s)

plural JO1s

  1. PhilippinesabbreviationgovernmentAbbreviation of jail officer, grade one (“prison guard”) The lowest grade of jail officers, the entry level jail officer.
  2. USabbreviationgovernmentAbbreviation of journalist, petty officer, first class A journalist of the U.S. Navy holding the rating of first class petty officer, the highest class of regular petty officer.
  3. abbreviationAbbreviation of junior officer, 1, junior officer, grade one, junior officer, first class, or etc..
Cite this entry
APA

JO1. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/JO1

MLA

“JO1.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/JO1. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “JO1,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/JO1.

Source: JO1 on Wiktionary, CC BY-SA 4.0.