| ACRONYM |
DESCRIPTION |
| x |
"BY" (USED BETWEEN DIMENSIONS ONLY) |
| XBT |
EXPENDABLE BATHYTHERMOGRAPH |
| XCS |
COMMUNICATIONS SUBSYSTEM (X IMPLIED) |
| XDUCR |
TRANSDUCER |
| XFMR |
TRANSFORMER |
| XFR |
TRANSFER |
| XIE |
X-RAY IMAGING EXPERIMENT |
| XLD |
CXU LEVEL DISCRETE COMMAND TYPE |
| XMTR |
TRANSMITTER |
| XPD |
CXU PULSE DISCRETE COMMAND TYPE |
| XPOPS |
EXTENDED POWER-ON-PROCESSOR/POWER SOFTWARE |
| XRDE |
X-RAY POSITIONER DRIVE ELECTRONICS |
| XRI |
X-RAY IMAGER |
| XRP |
X-RAY POSITIONER |
| XRPE |
X-RAY POSITIONER ELECTRONICS |
| XRS |
X-RAY SENSOR |
| XSU |
CROSS-STRAP UNIT (X IMPLIED) |
| XTAL |
CRYSTAL |
| XTE |
X-RAY TIMING EXPLORER (NASA/SHUTTLE LAUNCH) |
| XTQNM |
EXTERNAL ROLL TORQUE ACTING ON THE SPACECRAFT (NEWTON-METERS) |
| YALE |
YALE UNIVERSITY (STAR CATALOG) |
| YGC |
YAW GYROCOMPASS/GYROCOMPASSING |
| YJC |
CURE FOR LDS |
| Y-MP |
THE WORLD'S FASTEST COMPUTER LOCATED AT ARC (NASA) |
| YRW |
YAW REACTION WHEEL |
| Z |
ZULU TIME THE SAME AS GMT, UTC |
| ZA |
ALPHABETICAL DESIGNATOR GIVEN TO AN IMAGE ENHANCEMENT CURVE |
| ZAR |
ZERO-G ANTENNA RANGE |
| ZOE |
ZONE OF EXCLUSION (GERMAN AEROSPACE RESEARCH & EXPERIMENTAL ESTAB.) |
| ZTS |
ZOOM TRANSFER SCOPE |
