Club 18–30
- hole marker, data processing
- hole marker with hole sensor, data processing
- hole marking
- Hole-method
- hole migration
- hole milling
- hole mobility
- hole mobility enhancement
- hole model
- hole, mounting
- hole mouth
- holen
- Holenberg
- holendozoa
- hole-nesting
- hole-nestings
- hole noise
- hole nozzle
- hole number density
- hole of lining
- hole-on-hole drilling machine
- hole-on-hole drilling machine for slitting in mining
- hole open
- hole opener
- hole opening device