| Acronym | Meaning |
 | I/ITSEC | Interservice/Industry Training |
| FYI | For Your Information |
| NAVCENT | Naval Forces U.S. Central Command |
| HUHA | Head Up His/her Ass (Marine Salute; Probably A Backcronym) |
| LAS | McCarran International Airport (Las Vegas |
| ITTO | International Tropical Timber Organization |
| HCSC | Higher Command And Staff Course |
| OBS | Observation/Observer - Obsolete - Obstacle -Off Balance Sheet - Optical Burst Switching (IEEE) - Organic Brain Syndrome - Organization(al) Breakdown Structure |
| PARC | Palo Alto Research Center |
| IRR | Iranian Rial (ISO 4217 Currency Code) |
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