29-letter words containing a, s, t, h, m
- valley of ten thousand smokes — a volcanic area in SW Alaska, in Katmai National Monument.
- virtual storage access method — (database) (VSAM) An IBM disk file storage scheme first used in S/370 and virtual storage. VSAM comprises three access methods: Keyed Sequenced Data Set (KSDS), Relative Record Data Set (RRDS), and Entry Sequenced Data Set (ESDS). Both IMS/DB and DB2 are implemented on top of VSAM and use its underlying data structures.