- jointed rail track
- jointed rock masses
- joint entropy
- joint estimator
- joint exhibition
- joint family
- Joint FAO/WHO Expert Committee on Food Additives
- Joint FAO/WHO Expert Meeting on Microbiological Risk Assessment
- Joint FAO/WHO Meeting on Pesticide Residues
- Joint Fisheries Commission of PRC and Japan
- Joint Fisheries Commission of P.R.Chinaandthe Socialist Republic of Vietnamfor the Beibu Gulf
- Joint Fisheries Commission of the People's Republic of China and Republic of Korea
- joint forest management
- joint function
- Joint Global Ocean Flux Study
- join theorem
- join theorem for the computably enumerable Turing degrees
- join theorem for the local Turing degrees
- joint implementation
- Joint Information Systems Committee，JISC
- jointing fertilizer
- jointing of magnesium alloys
- joint inquisition of nine ministers
- Joint Institute for Nuclear Research
- joint intention