hollow concrete block
hollow masonry unit
- proper substance of cornea
- proper substance of sclera
- proper superset
- proper tail recursion
- propertied
- properties
- properties, events, methods
- properties file
- properties master
- properties, methods and events
- properties of algorithms
- properties of america, inc.
- properties of atoms and molecules in crystals
- properties of cementum
- properties of water
- properties sales and rentals
- proper time
- propertius
- propertius sextus
- propertius, sextus
- property
- property account
- property accountability management information system
- property accountability record system
- property accounting activity