| Acronym | Meaning |
| GLAC | General Ledger Accounting Code |
| NB | Niobium |
| BBN | Bolt |
| FC | Fire Control -Funnel Cloud (METAR Code) |
| PP | Papua New Guinea (FIPS 10-4 Country Code) -Passage Point - Per Procurationem (Latin |
| TMNT | Teenage Mutant Ninja Turtles |
| NMCS | Not Mission Capable Supply (SM&R Code) |
| RTLS | Return To Launch Site - Period In NASA Space Shuttle Assent Profile Where |
| AGTS | Advanced Gunnery Training System |
| IAAF | International Association Of Athletics Federations (International Amateur Athletics Federation From 1912-2001) |