200th
2010 Biodiversity Target
2010 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons
20/20
20-20 Design File
20-20 Design kitchen design file
20-20 Office Sales Exported Quote
20-20 Office Sales exported quote file
20-20 Technologies
20/20 vision
2020 Vision Campaign
2020 Vision for Food, Agriculture and the Environment
20,22-dihydroxycholesterol desmolase
20% cushion rule
20-day period
20D/Westphal
20-foot container
20-foot equivalent unit
20-GATE
20-gon
20 km race walk
20 km walk
20 litres
20 Million Miles to Earth
20.. model
20-N
20Q
20 Sco
20 Sgr
20 Tau
20 Tauri
20th
20th century
20th Century Fox
20th day month
20 years
20 years old
21
2 1/2-axis contouring
2 1/2 axis programming
2 1/2 D component
2 1/2 D control
21⁄2-dimensional machining
2 1/2 D milling
2 1/2-D milling
21-acetoxypregnenolone
21 CFR Part 11
21 cm line
21 Dra
21-Hydroxylase
English