ABBREVIATIONS, SYMBOLS AND NOTATIONS

ABBREVIATIONS

AFV

auxiliary front view

AGP

auxiliary ground plane

AIP

auxiliary inclined plane

ATV

auxiliary top view

AV

axis of vision

Aux

auxiliary

BIS

Bureau of Indian Standards

CAD

computer-aided drafting

CP

central plane or cutting plane

CV

centre of vision

Dia

diameter

DOO

direction of observation

FV

front view

GL

ground line or ground level

GP

ground plane

GR

ground

HL

horizon line

HP

horizontal plane

HRP

horizontal reference plane

HT

horizontal trace

IS

Indian standard

ISO

International Organization for Standardization

LHSV

left-hand-side view

OSNAP

object SNAP

PP

profile plane

PPP

picture plane for perspective projection

RF

representative ...

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