- J -

 The following are commonly used abbreviations, acronyms, and a glossary of specialized terms starting with the letter:

— J —

jamesonite — Pb₄FeSb₆S₁₄ — (sulfosalt mineral).

Jefferson Community Health Center – medical facility; Fairbury, NE – (acronym, JCHC).

Jennie M. Melham Memorial Medical Center – medical facility; Broken Bow, NE – (acronym, JMMMMC).

Johnson County Hospital – medical facility; Tecumseh, NE – (acronym, JCH).

joint (abbreviation: jnt).

Judith River formation – geologic stratigraphic description –.

Judith River group – geologic stratigraphic description –.

Judson fine sandy loam, 2-6 % slopes – USDA, SCS soil classification – (symbol: JfC).

Judson silt loam, 2-6 % slopes – USDA, SCS soil classification – (symbol: JuC).

jurassic – geologic time, period – (symbol: J, color: blue-green) approximately 206-144 MYA; approximate duration: 54-59 MY.