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Acronyms

Acronym Term
ALCC ASCR Leadership Computing Challenge
ASCR Advanced Scientific Computing Research (office of)
ASIC Application-Specific Integrated Circuit
CFS Community File System
CPU Central Processing Unit
CRT Computational Research and Theory Facility (aka Wang Hall) map
DDR Double Data Rate
DTN Data Transfer Node
DVS Data Virtualization Service
ERCAP Energy Research Computer Allocations Program
JGI Joint Genome Institute
GPFS (IBM's) General Purpose File System
GPU Graphical Processing Unit
HPC High Performance Computing
HPSS High Performance Storage System
HT (also HTT) Hyperthreading
IO (also I/O) Input Output
IP Internet Protocol
KNL Knights Landing
LDAP Lightweight Directory Access Protocol
MCDRAM Multi-Channel DRAM
MFA Multi-Factor Authentication
MKL (Intel) Math Kernel Library
MOTD Message of the Day
MOM Machine Oriented Mini-server
MPI Message Passing Interface
MPMD Multiple Programs, Multiple Data
MPP Massively Parallel Processor
MTBF Mean Time Between Failures
NERSC National Energy Research Scientific Computing
NGF NERSC Global File system
NUG NERSC User Group
NUMA Non-Uniform Memory Access
OS Operating System
OTP One-time Password
PGI Portland Group Incorporated
PI Principal Investigator
QDR Quad Data Rate
QOS Quality of Service
SIMD Single Instruction, Multiple Data
SIMT Single Instruction, Multiple Threads
SPMD Single Program, Multiple Data
SSH Secure Shell
UPC Unified Parallel C (programming language)