improvement program : 121 phrases in 15 subjects |
Abbreviation | 73 |
Business | 2 |
Ecology | 1 |
Education | 1 |
Electronics | 3 |
Energy industry | 2 |
Military | 22 |
NASA | 1 |
Physiology | 1 |
Technology | 1 |
Transport | 7 |
United Nations | 2 |
United States | 3 |
University | 1 |
Veterinary medicine | 1 |