GE MAC 5500 Service Manual page 154

A-8
Appendix A –Abbreviations: Standard Abbreviations
N neutral
n/a not available
NA not applicable
NC no connection
Nitrate nitrates
NLQ near letter quality
NMI non-maskable interrupt
NMOS N-channel metal-oxide semiconductor
No number
NO normally open
norm normal
nS nanoseconds
NSR Normal Sinus Rhythm
O off, original
OE other errors
OEM original equipment manufacturer
OH off-hook relay
OneSec one sector
ORG orange
Orig original
OUT output
oz ounce
P P wave (section of the ECG waveform)
p-p peak-to-peak
PA P wave amplitude
Params parameters
Passwds passwords
PatData patient data
PatInfo patient information
PATN patient
PC printed circuit, personal computer
PCB printed circuit board
pF picofarad
Pgm program
PgmId program identification
Phenoth Phenothiazide
Phenytn Phenytoin
PID patient identification digit
PLCC plastic leadless chip carrier
PM power module
pm, PM post meridiem, preventive maintenance
PM-2 Power Module-2
PM-3 Power Module-3
pn, PN part number
PNH pan head
PPA P wave amplitude
PR ECG signal interval
Pro-Off progressive offset
Procain Procainamide
PROM programmable read-only memory
Propran Propranolol
MAC 5500 resting ECG analysis system
2020299-020
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Revision E