| ITER | In Training Evaluation Report 
| Others |
| ITER | Independent Technical Evaluation Report
| Others |
| ITER | Institute of Technical Education and Research
| Others |
| ITER | International Thermonuclear Energy Reactor
| Others |
| ITER | International Thermonuclear Experemental Reactor
| Others |
| ITER | International Thermonuclear Experiment Reactor
| Others |
| ITER | International Thermonuclear Experimental Reactor
| Others |
| ITER | International Thermosnuclear Experimental Reactor
| Others |
| ITER | International Toxicity Estimates for Risk
| Others |
| ITER | Iterator
| Others |