| Acronym | Meaning |
| ISDN | Integrated Services Digital Network |
| CU | Copper (Latin Cuprum) |
| SP | Security Police - Self-Propelled - Shore Patrol -Spain (FIPS 10-4 Country Code) -Start Point - Strong Point |
| JFTX | Joint Field Training Exercise |
| LLTI | Limiting Long-Term Illness - Long Lead Time Item |
| ABN | Australian Business Number (a Number Issued By The Australian Government As Registration Of A Business And Used For Taxation Purposes) |
| TIMS | Tactical Internet Management System - The Institute Of Management Sciences - The International Molinological Society - Thermal Infrared Multispectral Scanner - Thermal Ionization Mass Spectrometry - Travel Information Management Services - Tuberculosis In |
| IMF | International Monetary Fund |
| LRPE | Long-Range Planning Element |
| BT | Bathythermograph -Bhutan (FIPS 10-4 Country Code; ISO 3166 Digram) - (ii) BitTorrent - (iii) British Telecommunications Plc |