Aprilia RS-series RS 125 3, 1998-2005: Abbreviations, symbols and conventions (Information for owner: Introduction to manual)

#	= number
<	= is less than
>	= is more than
≤	= is less than or equal to
≥	= is more than or equal to
~	= approximately
∞	= infinite
°C	= degrees Celsius (centigrade)
°F	= degrees Fahrenheit
±	= plus or minus
a.c	= alternated current
A	=ampere
Ah	=ampere per hour
API	= American Petroleum Institute
HT	= High Tension
AV/DC	= Anti-Vibration Double Countershaft
bar	= pressure measurement (1 bar =100 kPa)
DC	= Direct Current
cu cm	= cubic centimetres
CO	= carbon oxide
CPU	= Central Processing Unit
DIN	= German industrial standards (Deutsche Industrie Norm)
DOHC	= Double Overhead Camshaft
ECU	= Electronic Control Unit
rpm	= revolutions per minute
HC	= unburnt hydrocarbons
ISC	= Idle Speed Control
ISO	= International Standardization Organization
kg	= kilograms
kgm	= kilograms per metre (1 kg·m =10 Nm)
km	= kilometres
km/h	= kilometres per hour
kΩ	= kiloOhm
kPa	= kiloPascal (1 kPa =0.01 bar)
KS	= clutch side (from the German "Kupplungseite")
kW	= kiloWatt
l	=litres
LAP	= racetrack lap
LED	= Light Emitting Diode
LEFT SIDE	=left side
m/s	= metres per second
max	= maximum
mbar	= millibar (1 mbar =0.1 kPa)
mi	= miles
MIN	= minimum
MPH	= miles per hour
MS	= flywheel side (from the German "Magnetoseite")
MΩ	= megaOhm
N.A.	= Not Available
N.O.M.M.	= Motor Octane Number
N.O.R.M.	= Research Octane Number
Nm	= Newton per metre (1 Nm =0.1 kg·m)
Ω	=ohm
PICK-UP
BDC	= Bottom Dead Centre
TDC	= Top Dead Centre
PPC	= Pneumatic Power Clutch
RIGHT SIDE	= right side
SAE	= Society of Automotive Engineers
T.B.E.I.	= crowned-head Allen screw
T.C.E.I.	= cheese-headed Allen screw
T.E.	=hexagonal head
TEST	= diagnostic check
T.P.	=flat head screw
TSI	= Twin Spark Ignition
UPSIDE-DOWN	= inverted fork
V	=volt
W	=watt
∅	= Diameter

Abbreviations, symbols and conventions (Aprilia RS125)