| Acronym | Meaning |
| TE | Telugu Language (ISO 639-1 Code) |
| XBA | European Composite Unit (EURCO; Bonds Market Unit) (ISO 4217 Currency Code) |
| GDL | Game Definition Language |
| SIYSS | Stockholm International Youth Science Seminar |
| HEPA | High-Efficiency Particulate Air (filter) |
| SCSI | Small Computer System Interface (scuzzy) -Strategic And Combat Studies Institute |
| MPSI | Member Of The Pharmaceutical Society Of Ireland |
| ACHT | Average Call Hold Time |
| USNOFS | U.S. Naval Observatory Flagstaff Station |
| PG | Petagram |