Gaseous Ion LASER
General Instruction Logic (SAUS)
General Leaseholds Limited (SAUS)
General-Purpose Interactive Programming Language - Computer science (MHDB)
Gilbert Equipment Co. - NCIC firearms make code (NCIC)
Gilbertese - GeoNet three-character language code (GEON)
Gilbert Felxi-Van Corp. (SAUO)
Gildan Activewear'A' - AMEX symbol (SPSG)
Gilgit - Pakistan - Airport symbol (AD)
Gill Aviation Ltd. - British - ICAO designator (FAAC)
Gillespie County - Horse racing entrants (HRTC)
Gilley Airways Corp. (SAUO)
Gilmore Creek - Alaska - Seismograph station code, US Geological Survey (SEIS)
Gitua - Language code (ETLW)
Global Intermarketing, McLean, VA - Manufacturer code for watercraft hull identification number (USCG)
Global Interpreter Lock (XSAL)
Grain Isolation Liner (MCD)
Graphics Interface Language - Computer science (TIMI)
Green Indicating Lamp
Green Indicating Light (SAUS)
Gross Installing Load (SAUS)
Group Investment-Linked (ADA)
Guide to Internet Libraries (SAUO)
GULL, Inc. (SAUO)
United States Geological Survey, Metairie, LA - OCLC symbol (OCLC)
Gilbert - A unit of magnetomotive force
Gilbert's Cases in Law and Equity - A publication (DLA)
Gilbert's English Chancery Reports - 1705-27 - A publication (DLA)
Gilfillan's Reports - 1-20 Minnesota - A publication (DLA)
Gilman's Reports - 6-10 Illinois - A publication (DLA)
Gilmer's Virginia Reports - 21 Virginia - A publication (DLA)
Guillelmus Durandi - Deceased, 1296 - Authority cited in pre-1607 legal work (DSA)