J | Joule (SI unit) |
J-CLOT | joint closed-loop operations test |
J-FACT | joint flight acceptance composite test |
J-T | Joule-Thompson |
J-box | junction box |
J/M | jettison motor |
J/S | jammer-to-signal ratio |
JAEIC | Joint Atomic Energy Intelligence Committee |
JAEL | JSC avionics evolution lab |
JAN | joint Army-Navy |
JANNAF | joint Army, Navy, NASA, Air Force |
JAS | Journal of Aerospace Science |
JB | junction box |
JC | job card |
JCA | jettison controller assembly |
JCCS | job card control system (subsystem) |
JCL | job control language |
JCS | Joint Chiefs of Staff |
JEA | joint-endeavor agreement |
JED | julian ephemeris date |
JEM | EF Japanese Experiment Module Exposed Facility |
JEM | Japanese experiment module |
JES | joint environment simulator |
JETS | joint electronic-type system |
JFAS | jet fuel accounting system |
JFET | junction field effect transistor |
JIC | job instruction card |
JIP | joint installation plan |
JIR | job improvement request |
JIS | joint integration simulation |
JISWG | Joint Integrated Simulation Working Group |
JIT | just in time |
JMTSS | joint multichannel trunking and switching system |
JO | job order |
JOA | joint operating agreement |
JOC | Joint Operations Center |
JOD | joint occupancy date |
JOIP | joint operation interface procedure |
JOIP | joint operations interface plan |
JOP | Jupiter orbiter probe (Galileo) |
JOP | joint operating procedure |
JOR | job order request |
JOVIAL | Joule's own version international algebraic language |
JP | jet propellant |
JP | jet propulsion |
JPASO | Joint Pacific Area Scheduling Office |
JPC | joint power conditioner |
JPIC | Joint Program Integration Committee |
JPL | Jet Propulsion Laboratory |
JPO | Joint Program Office |
JPOC | JSC Payload Operations Center |
JPP | joint program plan |
JRB | Joint Review Board |
JSAT | Joint Structural Assessment Team |
JSC | Johnson Space Center |
JSCM | JSC manual |
JSL | job select logic |
JSLWG | Joint Spacelab Working Group |
JST | joint systems test |
JSTARS | joint surveillance target attack radar system |
JSTPS | joint strategic targeting planning staff |
JTA | job task analysis |
JTG | Joint Training Group |
JTIDS | joint tactical integrated display system |
JTIDS | joint technical information distribution system |
JTS | job training standard |
JTSC | Joint Test Support Center |
JURG | Joint Users Requirements Group |