| Acronym | Meaning |
| ISA | Instrument Society Of America |
| JVNTSC | John Volpe National Transportation Systems Center |
| GTCP | Global Tropospheric Chemistry Program |
| HPA | High Power Amplifier |
| GAMIT | Not An Acronym |
| PELTI | Passing Efficiency For The Low Turbulence Inlet |
| VHS | Video-Home System |
| AA | Affirmative Action |
| IEF | Inventory Exchange Format |
| NPC | National Processing Centers |