HSI human-systems integration
ILS Instrument Landing System
LCOM Logistics Composite Model
LDR Labor Distribution Reporting
MIT Miles-in-Trail
MON Minimum Operational Network (of VORs)
NAS National Airspace System
NAVAID navigational aid
NextGen Next Generation Air Transportation System
OCC Operations Control Center
OJT on-the-job training
OPM Office of Personnel Management
PASS Professional Aviation Safety Specialist
PFD personal, fatigue, and delay (time)
PFF Precommission Facility File
POD process-oriented description
RMLS Remote Monitoring and Logging System
RMM Remote Maintenance Monitoring
SOC Service Operations Center
SOC/OCC Service Operations Center/Operations Control Center
SSC System Support Center
TRACON Terminal Radar Approach Control
VOR VHF Omnidirectional Range
VOR/DME VHF Omnidirectional Range/Distance Measuring Equipment
VV&A verification, validation, and acceptance
WBS work breakdown structure
WSSAS Windows Staffing Standards Analysis System

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