| infrastructure | |
| abbr. | if |
| mil. | A term generally applicable to all fixed and permanent installations, fabrications, or facilities |
|
Common : 23 phrases in 7 subjects |
| Abbreviation | 13 |
| Aviation | 2 |
| Education | 1 |
| Information technology | 2 |
| Medical | 1 |
| Military | 3 |
| Telecommunications | 1 |