Based on The Professionals Guide to Maintenance Reliability Terminology. There may be more than one correct answer.
Billions of Kilobytes
Barrel of Keys
Body of Knowledge
Big Hairy Audacious Goal
Big Hammer And Glue
Bearing Housing And Guide
Consumer Price Index
Continuous Process Improvement
Cost Performance Index
Detect, Measure, Analyze, Index, Check
Define, Measure, Analyze, Improve, Control
Data Machine Artificial Intelligence Capability
Found Mechanically Enabled Assessment
Failure Mechanism Electrical Apparatus
Failure Mode and Effects Analysis
Key Part Included
Key Performance Indicator
Keep Part Indexed
Resource Consuming Monster
Reliability Condition Monitoring
Reliability Centered Maintenance
Cannot Balance Machine
Condition Based Maintenance
Continuous Balance Monitor
Seiri, Seiton, Seis, Seiketsu, Shitsuke
Sort, Set in Order, Shine, Standardize, Sustain
Sequence, Safety, Speed, Shine, Sort