| Subject | English | Russian |
| softw. | large-scale complex IT system | сверхбольшая программная система (The term "ultra-large-scale system' (ULSS) is sometimes used interchangeably with the term 'large-scale complex IT system" (LSCITS). These two terms were introduced at similar times to describe similar problems, the former being coined in the USA and the latter in the UK. Alex_Odeychuk) |
| softw. | large-scale complex IT system | крупномасштабный программный комплекс (Alex_Odeychuk) |
| progr. | research programme in large-scale complex IT systems | программа научных исследований в области разработки сверхбольших программных систем (Alex_Odeychuk) |