ATLAS Acronyms

TDAQ

Trigger/Data Acquisition

ROS

ROD

Read Out Driver

ROL

ROIB

Region of Interest Board

L2PU

Level 2 Processing Unit

L3SV

DFM

SFO

LVL1

Level 1 Trigger

Level 1 Calorimeter Trigger

SL

Sector Logic

PPM

Preprocessor Module

CPM

Cluster Processor Module

JEM

Jet/Energy Module

CMM

Common Merger Module

HLT

High Level Trigger

LVL2

EF

Event Filter

PESA

Physics Event Selection Algorithms

DCS

LVPS

TTC

LTP

DFM

CTP

Central Trigger Processor

MUCTPI

Muon CTP Interface

Detector

MDT

TGC

RPC

Resitive Plate Chamber 

ID

Inner Detector

UX15

Underground experimental area 15 (ATLAS cavern)

USA15

Underground services area 15 (ATLAS electronics)