HCMC Abbreviations

Glossary of abbreviations and equipment/terminology terms used in Page 1 notes.

AMCOP

Automatic Change-Over Panel

AAN

Approved as Noted

ADS

Amazon Data Services

MAX

Maximum

E

Each

ATS

Automatic Transfer Switch

FTO

Field to Order

AWS

Amazon Web Services

MCA

Minimum Circuit Amperes

MFR

Manufacturer

BACOP

Backup Change-Over Panel

HRWR

Have Ready Will Release

DCEO

Data Center Engineering & Operations (AWS)

MIN

Minimum

NTS

Not to Scale

CLP

Critical Load Panel

LOTO

Lockout/Tagout

HC or H/C

Hilscher-Clarke Electric

MLO

Main Lugs Only

REQD

Required

COP

Change Over Panel

MOP

Method of Procedure

NEMA

National Electrical Manufacturer's Association

MTD

Mounted

S.A.D.

See Architectural Drawings

CPP

Critical Power Panel

MSR

Material Status Report

NETA

National Electrical Testing Association

N

Neutral (Grounded Conductor)

TEMPO

Temporary

CUPP

Critical Utility Power Panel

NDA

Non-Disclosure Agreement

PBW

Power Bus Way

NEG

Negative

UON

Unless Otherwise Noted

CUPS

Critical Uninterruptible Power Supply

OFCI

Owner Commissioned, Contractor Installed

PSG

Power Solutions Group

NC

Normally Closed

W/

With

DAC

Distribution Automation Controller

OFOI

Owner Commissioned, Owner Installed

QTS

Quality Technology Data Services Association

NO

Normally Open

W/O

Without

DAHU

Dehumidifying Air-Handler Units

RFI

Request for Information

TMI

Technical Maintenance Incorporated

PH

Phase

DGB

Data Hall Ground Bar

RO

Record Only

UL

Underwriters Lab

POS

Positive

BIM

Building Information Modeling

DLB

Dynamic Load Balancing

ROMP

Phase- Building Nomenclature

PRI

Primary

HLP

House Lighting Panel

ROJ

Received on Job

SEC

Secondary

CDE

Comply, Deviate, Exclude/Exception

HPP

House Power Panelboards

TDC

Time Delay Closing

M

1,000

HS

House Services

CM

Construction Manager

TDO

Time Delay Opening

MCM

Maintenance… (context dependent)

HUPP

House UPS Panel

CxA

Commissioning Agent/Authority

TEMP

Temperature

MISC

Miscellaneous

HUPS

House Uninterruptible Power Supply

CxE

Commissioning Engineer

IW

Industrial Water

SYM

Symmetrical

NEC

National Electrical Code

EGB

Electrical Room Ground Bar

EC

Electrical Contractor

TYP

Typical

RMS

Root Mean Square

GEN

Generator

GC

General Contractor

V

Volts

kAIC

kilo Ampere Interrupting Capacity

GF

General Foreman

LCK

Rickenbacker International Airport

VA

Volt-Amperes

LAC

Local Automation Controller

SPC

Specialist, Safe Practice Consultant

PWP

Project Whistle Pig

W

Watt

LLE

Long-Lead Equipment

QA/QC

Quality Assurance/Quality Control

WP

Weatherproof, see Receptacle Symbol

MBP

Maintenance Bypass Panel

XP

Explosion Proof

MGB

Main Ground Bar

SWD

Start Work Date

FOD

Foreign Objects & Debris Form/Program