RP3

RP3, RP-3, RP.3, RP 3, or variant, may refer to:

• RP-3, the British 3-inch rocket projectile munition
• Rega Planar 3 (RP3), a record player manufactured by Rega Research
• Retinitis pigmentosa-3 (RP3 or RPGR), see Retinitis pigmentosa
• Asteroid RP3
  • (12683) 1983 RP3, RP3 from 1983, the 12683-th asteroid catalogued
  • (17401) 1985 RP3, RP3 from 1985, the 17401-th asteroid catalogued
  • 4944 Kozlovskij or 1987 RP3, asteroid Kozlovskij, RP3 from 1987, the 4944-th asteroid catalogued
  • 52271 Lecorbusier or 1988 RP3, asteroid Lecorbusier, RP3 from 1988, the 52271-th asteroid catalogued
  • 24712 Boltzmann or 1991 RP3, asteroid Boltzmann, RP3 from 1991, the 24712-th asteroid catalogued
  • (7969) 1997 RP3, RP3 from 1997, the 7969-th asteroid catalogued
• Rocket Propellant 3 (RP-3), see RP-1
• Rensselaer RP-3, manned glider
• Radioplane RP-3, UAV
• Lockheed RP-3 Orion, a variant of the P-3, see List of Lockheed P-3 Orion variants