TM 5-4520-253-13
G L O S S A RY
a c . .
A m p .
Btu/hr
° C . .
C C . .
cfm . . .
cm . . .
cu in.
cu m/s
°
dc . . .
°F . . .
gal . . .
Hz
.
in. . .
in. lb
k g . .
kPa
.
lb . . .
m . . .
mm . . .
Nm . . .
Pc . . .
PMCS .
psi . . .
rpm . . .
V . . .
Section I. ABBREVIATIONS
Alternating current
Amperes
British thermal units per hour
Degree Celsius
Cubic centimeter
Cubic foot per minute
Centimeter
Cubic inch
Cubic meter per second
Degree
Direct current
. .
Degree Fahrenheit
. . . . . .
Gallon
. . . . . . .
Hertz
. . . . . . .
Inch
. . . .
Inch pound
. . . . .
Kilogram
. . . . .
Kilopascal
. . . . . . . Pound
. . . . . .
Meter
. . . . .
Millimeter
. . .
Newton-meter
. . .
Printed circuit
Preventive Maintenance Checks and Services
. . . . . . . .
Pounds per square inch
. . . . . . . .
Revolutions per minute
. . . . . . . . . . . . .
Volt
Section Il. DEFINITION OF UNUSUAL TERMS
A
ALIGN To arrange in a line vertically and/or horizontally.
ALLOCATION Assignment of duties or materiels according to a plan.
AMBlENT Surrounding. An engine cooled to ambient temperature has the same temperature as the
air around it.
APPROVED Permitted to be used for a specific purpose by the person or group who is authorized
to grant approval.
Glossary 1
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