Z:

z [JP 1-02] effort

Z ¹aircraft symbol – planning, ²flash precedence, ³zenith, ⁴zero, ⁵Zulu Time (GMT)

Z-CAV zoned constant angular velocity

Z-LIN developmental line item number

ZA ¹zero adjusted, ²zero and add

ZAI zero administration initiative

ZAK Zero Administration Kit [Microsoft]

ZAR Zeus acquisition radar

ZAW zero administration for Windows [Microsoft]

ZB zero beat

ZBB zero based budgeting

ZBR zone-bit recording [IBM]

ZBT zero balance transfer

ZD zero defects

ZDL zero delay lockout

ZDS Zenith Data Systems

ZDT zero-ductility transition

ZEMTR [AR 310-50] ZEUS early missile test radar

ZETA zero energy thermonuclear assembly

ZF zone of fire

ZFC zero failure criteria

ZFS zero field splitting

ZFW zero fuel weight

ZGE zero gravity effect

ZGS zero gradient synchrotron

ZI ¹zonal index, ²zone of interior, ³[FM 101-5-1] Zimbabwe

ZIF zero-insertion force (socket)

ZIP ¹zigzag in-line package, ²Zone Improvement Plan (ZIP code), ³zone information protocol

ZIT zone information table

ZK [FM 101-5-1] Czech Republick

ZKA Communications signal to automatically seize the submarine broadcast network

zkW zero kilowatt

ZLIN developmental line item number

ZM zone marker

ZODIAC zone defense integrated active capability

ZOE [AR 310-50] zone of entry

ZOP zero-overpricing

ZOS [FM 101-5-1] zone of separation

ZP zone of protection

ZPA zero period acceleration

ZPV zoomed port video [Toshiba]

ZS zero and subtract

ZSL zero slot LAN

Zt [JP 1-02] total available effort

ZTO ¹zero time outage, ²zone transportation officer, ³[AR 310-50] zone transportation office

ZULU ¹Greenwich Meantime, ²[FM 101-5-1] Universal (GMT) Time

ZWS zero wait state