R21 — or R 21 may refer to: * R 21 (missile), a submarine launched ballistic missile developed and deployed by the Soviet Union * R21 (New York City Subway car) * R21 road (Senegal) * , a risk phrase in chemistry * HMAS Melbourne (R21), a 1945… … Wikipedia
R21 — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Sigles d’une seule lettre Sigles de deux lettres > Sigles de trois lettres Sigles de quatre lettres … Wikipédia en Français
R21 road (South Africa) — Regional Route R21 Route information … Wikipedia
R21 (Gauteng) — The R21 is a major north south regional route in eastern Gauteng Province, South Africa. The R21 links the Pretoria city centre with OR Tambo International Airport and Boksburg. Between the Hans Strijdom Road on ramp in Monument Park, Pretoria,… … Wikipedia
R21 (New York City Subway car) — The R21 was a New York City Subway car built by St. Louis Car Company in 1956 ndash;57. The R21 was silimilar to the R17, except that it featured windows of a slightly different design. Two different propulsion system were used, Westinghouse (WH) … Wikipedia
R21 (Fluide) — Dichlorofluorométhane Dichlorofluorométhane représentation du Dichlorofluorométhane Général Nom IUPAC … Wikipédia en Français
R21 (fluide) — Dichlorofluorométhane Dichlorofluorométhane représentation du Dichlorofluorométhane Général Nom IUPAC … Wikipédia en Français
Renault R21 — Renault Renault 21 Hersteller: Renault Produktionszeitraum: 1986–1994 Klasse … Deutsch Wikipedia
HMAS Melbourne (R21) — HMAS Melbourne (R21), in Kiellinie die USS Midway (CV 41) Geschichte Kiellegu … Deutsch Wikipedia
Small nucleolar RNA R21 — is a non coding RNA (ncRNA) molecule which functions in the modification of other small nuclear RNAs (snRNAs). This type of modifiying RNA is usually located in the nucleolus of the eukaryotic cell which is a major site of snRNA biogenesis. It is … Wikipedia