How to abbreviate logical unit
LU - logical unit
LUN - Logical UNit
logical unit in definitions
LU62 - Logical Unit 6.2

LUB - Logical Unit Block
LUT - Logical Unit Table
LUN - Logical Unit Number
ACTLV - Active Logical Unit

LUNs - logical unit numbers

PLU - Primary Logical Unit

LUW - logical unit of work
DACTLU - Deactive Logical Unit

SLU - Secondary Logical Unit
DLU - Dependent Logical Unit

LUA - Logical Unit Application

ALU - Arithmetic and Logical Unit
LU-LU - Logical Unit to Logical Unit

DLUS - Dependent Logical Unit Server
LUA - Logical Unit for Applications
SLUP - Secondary Logical Unit Program

DLUR - Dependent Logical Unit Requeste…
DLUR - Dependant Logical Unit Requeste…

LU6.2 - Logical Unit interface, Versio…
SSCP-LU - System Services Control Poin…
APPCLU - Advanced Program-to-Program C…